38987460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 133539840

約数和(自身を除く): 94552380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 137, 153, 155, 170, 180, 186, 204, 255, 270, 274, 279, 306, 310, 340, 372, 411, 459, 465, 510, 527, 540, 548, 558, 612, 620, 685, 765, 822, 837, 918, 930, 1020, 1054, 1116, 1233, 1370, 1395, 1530, 1581, 1644, 1674, 1836, 1860, 2055, 2108, 2295, 2329, 2466, 2635, 2740, 2790, 3060, 3162, 3348, 3699, 4110, 4185, 4247, 4590, 4658, 4743, 4932, 5270, 5580, 6165, 6324, 6987, 7398, 7905, 8220, 8370, 8494, 9180, 9316, 9486, 10540, 11645, 12330, 12741, 13974, 14229, 14796, 15810, 16740, 16988, 18495, 18972, 20961, 21235, 23290, 23715, 24660, 25482, 27948, 28458, 31620, 34935, 36990, 38223, 41922, 42470, 46580, 47430, 50964, 56916, 62883, 63705, 69870, 71145, 72199, 73980, 76446, 83844, 84940, 94860, 104805, 114669, 125766, 127410, 139740, 142290, 144398, 152892, 191115, 209610, 216597, 229338, 251532, 254820, 284580, 288796, 314415, 360995, 382230, 419220, 433194, 458676, 573345, 628830, 649791, 721990, 764460, 866388, 1082985, 1146690, 1257660, 1299582, 1443980, 1949373, 2165970, 2293380, 2599164, 3248955, 3898746, 4331940, 6497910, 7797492, 9746865, 12995820, 19493730, 38987460]

約数ペア:

[(1, 38987460), (2, 19493730), (3, 12995820), (4, 9746865), (5, 7797492), (6, 6497910), (9, 4331940), (10, 3898746), (12, 3248955), (15, 2599164), (17, 2293380), (18, 2165970), (20, 1949373), (27, 1443980), (30, 1299582), (31, 1257660), (34, 1146690), (36, 1082985), (45, 866388), (51, 764460), (54, 721990), (60, 649791), (62, 628830), (68, 573345), (85, 458676), (90, 433194), (93, 419220), (102, 382230), (108, 360995), (124, 314415), (135, 288796), (137, 284580), (153, 254820), (155, 251532), (170, 229338), (180, 216597), (186, 209610), (204, 191115), (255, 152892), (270, 144398), (274, 142290), (279, 139740), (306, 127410), (310, 125766), (340, 114669), (372, 104805), (411, 94860), (459, 84940), (465, 83844), (510, 76446), (527, 73980), (540, 72199), (548, 71145), (558, 69870), (612, 63705), (620, 62883), (685, 56916), (765, 50964), (822, 47430), (837, 46580), (918, 42470), (930, 41922), (1020, 38223), (1054, 36990), (1116, 34935), (1233, 31620), (1370, 28458), (1395, 27948), (1530, 25482), (1581, 24660), (1644, 23715), (1674, 23290), (1836, 21235), (1860, 20961), (2055, 18972), (2108, 18495), (2295, 16988), (2329, 16740), (2466, 15810), (2635, 14796), (2740, 14229), (2790, 13974), (3060, 12741), (3162, 12330), (3348, 11645), (3699, 10540), (4110, 9486), (4185, 9316), (4247, 9180), (4590, 8494), (4658, 8370), (4743, 8220), (4932, 7905), (5270, 7398), (5580, 6987), (6165, 6324)]