30586920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2835

約数の個数: 128

約数和(自身を含む): 112976640

約数和(自身を除く): 82389720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 2801, 3640, 5460, 5602, 8403, 10920, 11204, 14005, 16806, 19607, 22408, 28010, 33612, 36413, 39214, 42015, 56020, 58821, 67224, 72826, 78428, 84030, 98035, 109239, 112040, 117642, 145652, 156856, 168060, 182065, 196070, 218478, 235284, 254891, 291304, 294105, 336120, 364130, 392140, 436956, 470568, 509782, 546195, 588210, 728260, 764673, 784280, 873912, 1019564, 1092390, 1176420, 1274455, 1456520, 1529346, 2039128, 2184780, 2352840, 2548910, 3058692, 3823365, 4369560, 5097820, 6117384, 7646730, 10195640, 15293460, 30586920]

約数ペア:

[(1, 30586920), (2, 15293460), (3, 10195640), (4, 7646730), (5, 6117384), (6, 5097820), (7, 4369560), (8, 3823365), (10, 3058692), (12, 2548910), (13, 2352840), (14, 2184780), (15, 2039128), (20, 1529346), (21, 1456520), (24, 1274455), (26, 1176420), (28, 1092390), (30, 1019564), (35, 873912), (39, 784280), (40, 764673), (42, 728260), (52, 588210), (56, 546195), (60, 509782), (65, 470568), (70, 436956), (78, 392140), (84, 364130), (91, 336120), (104, 294105), (105, 291304), (120, 254891), (130, 235284), (140, 218478), (156, 196070), (168, 182065), (182, 168060), (195, 156856), (210, 145652), (260, 117642), (273, 112040), (280, 109239), (312, 98035), (364, 84030), (390, 78428), (420, 72826), (455, 67224), (520, 58821), (546, 56020), (728, 42015), (780, 39214), (840, 36413), (910, 33612), (1092, 28010), (1365, 22408), (1560, 19607), (1820, 16806), (2184, 14005), (2730, 11204), (2801, 10920), (3640, 8403), (5460, 5602)]