2015170380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 6434588160

約数和(自身を除く): 4419417780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 131, 135, 180, 183, 244, 262, 270, 305, 366, 393, 467, 524, 540, 549, 610, 655, 732, 786, 915, 934, 1098, 1179, 1220, 1310, 1401, 1572, 1647, 1830, 1868, 1965, 2196, 2335, 2358, 2620, 2745, 2802, 3294, 3537, 3660, 3930, 4203, 4670, 4716, 5490, 5604, 5895, 6588, 7005, 7074, 7860, 7991, 8235, 8406, 9340, 10980, 11790, 12609, 14010, 14148, 15982, 16470, 16812, 17685, 21015, 23580, 23973, 25218, 28020, 28487, 31964, 32940, 35370, 39955, 42030, 47946, 50436, 56974, 61177, 63045, 70740, 71919, 79910, 84060, 85461, 95892, 113948, 119865, 122354, 126090, 142435, 143838, 159820, 170922, 183531, 215757, 239730, 244708, 252180, 256383, 284870, 287676, 305885, 341844, 359595, 367062, 427305, 431514, 479460, 512766, 550593, 569740, 611770, 719190, 734124, 769149, 854610, 863028, 917655, 1025532, 1078785, 1101186, 1223540, 1281915, 1438380, 1538298, 1651779, 1709220, 1835310, 2157570, 2202372, 2563830, 2752965, 3076596, 3303558, 3670620, 3731797, 3845745, 4315140, 5127660, 5505930, 6607116, 7463594, 7691490, 8258895, 11011860, 11195391, 14927188, 15382980, 16517790, 18658985, 22390782, 33035580, 33586173, 37317970, 44781564, 55976955, 67172346, 74635940, 100758519, 111953910, 134344692, 167930865, 201517038, 223907820, 335861730, 403034076, 503792595, 671723460, 1007585190, 2015170380]

約数ペア:

[(1, 2015170380), (2, 1007585190), (3, 671723460), (4, 503792595), (5, 403034076), (6, 335861730), (9, 223907820), (10, 201517038), (12, 167930865), (15, 134344692), (18, 111953910), (20, 100758519), (27, 74635940), (30, 67172346), (36, 55976955), (45, 44781564), (54, 37317970), (60, 33586173), (61, 33035580), (90, 22390782), (108, 18658985), (122, 16517790), (131, 15382980), (135, 14927188), (180, 11195391), (183, 11011860), (244, 8258895), (262, 7691490), (270, 7463594), (305, 6607116), (366, 5505930), (393, 5127660), (467, 4315140), (524, 3845745), (540, 3731797), (549, 3670620), (610, 3303558), (655, 3076596), (732, 2752965), (786, 2563830), (915, 2202372), (934, 2157570), (1098, 1835310), (1179, 1709220), (1220, 1651779), (1310, 1538298), (1401, 1438380), (1572, 1281915), (1647, 1223540), (1830, 1101186), (1868, 1078785), (1965, 1025532), (2196, 917655), (2335, 863028), (2358, 854610), (2620, 769149), (2745, 734124), (2802, 719190), (3294, 611770), (3537, 569740), (3660, 550593), (3930, 512766), (4203, 479460), (4670, 431514), (4716, 427305), (5490, 367062), (5604, 359595), (5895, 341844), (6588, 305885), (7005, 287676), (7074, 284870), (7860, 256383), (7991, 252180), (8235, 244708), (8406, 239730), (9340, 215757), (10980, 183531), (11790, 170922), (12609, 159820), (14010, 143838), (14148, 142435), (15982, 126090), (16470, 122354), (16812, 119865), (17685, 113948), (21015, 95892), (23580, 85461), (23973, 84060), (25218, 79910), (28020, 71919), (28487, 70740), (31964, 63045), (32940, 61177), (35370, 56974), (39955, 50436), (42030, 47946)]