2912842920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{5381}}^1$

素因数の和:5755

約数の個数: 128

約数和(自身を含む): 9439597440

約数和(自身を除く): 6526754520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 347, 390, 520, 694, 780, 1041, 1388, 1560, 1735, 2082, 2776, 3470, 4164, 4511, 5205, 5381, 6940, 8328, 9022, 10410, 10762, 13533, 13880, 16143, 18044, 20820, 21524, 22555, 26905, 27066, 32286, 36088, 41640, 43048, 45110, 53810, 54132, 64572, 67665, 69953, 80715, 90220, 107620, 108264, 129144, 135330, 139906, 161430, 180440, 209859, 215240, 270660, 279812, 322860, 349765, 419718, 541320, 559624, 645720, 699530, 839436, 1049295, 1399060, 1678872, 1867207, 2098590, 2798120, 3734414, 4197180, 5601621, 7468828, 8394360, 9336035, 11203242, 14937656, 18672070, 22406484, 24273691, 28008105, 37344140, 44812968, 48547382, 56016210, 72821073, 74688280, 97094764, 112032420, 121368455, 145642146, 194189528, 224064840, 242736910, 291284292, 364105365, 485473820, 582568584, 728210730, 970947640, 1456421460, 2912842920]

約数ペア:

[(1, 2912842920), (2, 1456421460), (3, 970947640), (4, 728210730), (5, 582568584), (6, 485473820), (8, 364105365), (10, 291284292), (12, 242736910), (13, 224064840), (15, 194189528), (20, 145642146), (24, 121368455), (26, 112032420), (30, 97094764), (39, 74688280), (40, 72821073), (52, 56016210), (60, 48547382), (65, 44812968), (78, 37344140), (104, 28008105), (120, 24273691), (130, 22406484), (156, 18672070), (195, 14937656), (260, 11203242), (312, 9336035), (347, 8394360), (390, 7468828), (520, 5601621), (694, 4197180), (780, 3734414), (1041, 2798120), (1388, 2098590), (1560, 1867207), (1735, 1678872), (2082, 1399060), (2776, 1049295), (3470, 839436), (4164, 699530), (4511, 645720), (5205, 559624), (5381, 541320), (6940, 419718), (8328, 349765), (9022, 322860), (10410, 279812), (10762, 270660), (13533, 215240), (13880, 209859), (16143, 180440), (18044, 161430), (20820, 139906), (21524, 135330), (22555, 129144), (26905, 108264), (27066, 107620), (32286, 90220), (36088, 80715), (41640, 69953), (43048, 67665), (45110, 64572), (53810, 54132)]