1018709640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2136

約数の個数: 192

約数和(自身を含む): 3599996400

約数和(自身を除く): 2581286760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 109, 117, 120, 130, 156, 180, 195, 218, 234, 260, 312, 327, 360, 390, 436, 468, 520, 545, 585, 654, 780, 872, 936, 981, 1090, 1170, 1308, 1417, 1560, 1635, 1962, 1997, 2180, 2340, 2616, 2834, 3270, 3924, 3994, 4251, 4360, 4680, 4905, 5668, 5991, 6540, 7085, 7848, 7988, 8502, 9810, 9985, 11336, 11982, 12753, 13080, 14170, 15976, 17004, 17973, 19620, 19970, 21255, 23964, 25506, 25961, 28340, 29955, 34008, 35946, 39240, 39940, 42510, 47928, 51012, 51922, 56680, 59910, 63765, 71892, 77883, 79880, 85020, 89865, 102024, 103844, 119820, 127530, 129805, 143784, 155766, 170040, 179730, 207688, 217673, 233649, 239640, 255060, 259610, 311532, 359460, 389415, 435346, 467298, 510120, 519220, 623064, 653019, 718920, 778830, 870692, 934596, 1038440, 1088365, 1168245, 1306038, 1557660, 1741384, 1869192, 1959057, 2176730, 2336490, 2612076, 2829749, 3115320, 3265095, 3918114, 4353460, 4672980, 5224152, 5659498, 6530190, 7836228, 8489247, 8706920, 9345960, 9795285, 11318996, 13060380, 14148745, 15672456, 16978494, 19590570, 22637992, 25467741, 26120760, 28297490, 33956988, 39181140, 42446235, 50935482, 56594980, 67913976, 78362280, 84892470, 101870964, 113189960, 127338705, 169784940, 203741928, 254677410, 339569880, 509354820, 1018709640]

約数ペア:

[(1, 1018709640), (2, 509354820), (3, 339569880), (4, 254677410), (5, 203741928), (6, 169784940), (8, 127338705), (9, 113189960), (10, 101870964), (12, 84892470), (13, 78362280), (15, 67913976), (18, 56594980), (20, 50935482), (24, 42446235), (26, 39181140), (30, 33956988), (36, 28297490), (39, 26120760), (40, 25467741), (45, 22637992), (52, 19590570), (60, 16978494), (65, 15672456), (72, 14148745), (78, 13060380), (90, 11318996), (104, 9795285), (109, 9345960), (117, 8706920), (120, 8489247), (130, 7836228), (156, 6530190), (180, 5659498), (195, 5224152), (218, 4672980), (234, 4353460), (260, 3918114), (312, 3265095), (327, 3115320), (360, 2829749), (390, 2612076), (436, 2336490), (468, 2176730), (520, 1959057), (545, 1869192), (585, 1741384), (654, 1557660), (780, 1306038), (872, 1168245), (936, 1088365), (981, 1038440), (1090, 934596), (1170, 870692), (1308, 778830), (1417, 718920), (1560, 653019), (1635, 623064), (1962, 519220), (1997, 510120), (2180, 467298), (2340, 435346), (2616, 389415), (2834, 359460), (3270, 311532), (3924, 259610), (3994, 255060), (4251, 239640), (4360, 233649), (4680, 217673), (4905, 207688), (5668, 179730), (5991, 170040), (6540, 155766), (7085, 143784), (7848, 129805), (7988, 127530), (8502, 119820), (9810, 103844), (9985, 102024), (11336, 89865), (11982, 85020), (12753, 79880), (13080, 77883), (14170, 71892), (15976, 63765), (17004, 59910), (17973, 56680), (19620, 51922), (19970, 51012), (21255, 47928), (23964, 42510), (25506, 39940), (25961, 39240), (28340, 35946), (29955, 34008)]