978187860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139343}}^1$

素因数の和:139374

約数の個数: 96

約数和(自身を含む): 3277370880

約数和(自身を除く): 2299183020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 139343, 278686, 418029, 557372, 696715, 836058, 1254087, 1393430, 1672116, 1811459, 2090145, 2508174, 2786860, 3622918, 3762261, 4180290, 5016348, 5434377, 6270435, 7245836, 7524522, 8360580, 9057295, 10868754, 12540870, 15049044, 16303131, 18114590, 18811305, 21737508, 25081740, 27171885, 32606262, 36229180, 37622610, 48909393, 54343770, 65212524, 75245220, 81515655, 97818786, 108687540, 163031310, 195637572, 244546965, 326062620, 489093930, 978187860]

約数ペア:

[(1, 978187860), (2, 489093930), (3, 326062620), (4, 244546965), (5, 195637572), (6, 163031310), (9, 108687540), (10, 97818786), (12, 81515655), (13, 75245220), (15, 65212524), (18, 54343770), (20, 48909393), (26, 37622610), (27, 36229180), (30, 32606262), (36, 27171885), (39, 25081740), (45, 21737508), (52, 18811305), (54, 18114590), (60, 16303131), (65, 15049044), (78, 12540870), (90, 10868754), (108, 9057295), (117, 8360580), (130, 7524522), (135, 7245836), (156, 6270435), (180, 5434377), (195, 5016348), (234, 4180290), (260, 3762261), (270, 3622918), (351, 2786860), (390, 2508174), (468, 2090145), (540, 1811459), (585, 1672116), (702, 1393430), (780, 1254087), (1170, 836058), (1404, 696715), (1755, 557372), (2340, 418029), (3510, 278686), (7020, 139343)]