996941790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 2874009600

約数和(自身を除く): 1877067810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 431, 585, 659, 702, 862, 1170, 1293, 1318, 1755, 1977, 2155, 2586, 3295, 3510, 3879, 3954, 4310, 5603, 5931, 6465, 6590, 7758, 8567, 9885, 11206, 11637, 11862, 12930, 16809, 17134, 17793, 19395, 19770, 23274, 25701, 28015, 29655, 33618, 35586, 38790, 42835, 50427, 51402, 56030, 58185, 59310, 77103, 84045, 85670, 88965, 100854, 116370, 128505, 151281, 154206, 168090, 177930, 231309, 252135, 257010, 284029, 302562, 385515, 462618, 504270, 568058, 756405, 771030, 852087, 1156545, 1420145, 1512810, 1704174, 2313090, 2556261, 2840290, 3692377, 4260435, 5112522, 7384754, 7668783, 8520870, 11077131, 12781305, 15337566, 18461885, 22154262, 25562610, 33231393, 36923770, 38343915, 55385655, 66462786, 76687830, 99694179, 110771310, 166156965, 199388358, 332313930, 498470895, 996941790]

約数ペア:

[(1, 996941790), (2, 498470895), (3, 332313930), (5, 199388358), (6, 166156965), (9, 110771310), (10, 99694179), (13, 76687830), (15, 66462786), (18, 55385655), (26, 38343915), (27, 36923770), (30, 33231393), (39, 25562610), (45, 22154262), (54, 18461885), (65, 15337566), (78, 12781305), (90, 11077131), (117, 8520870), (130, 7668783), (135, 7384754), (195, 5112522), (234, 4260435), (270, 3692377), (351, 2840290), (390, 2556261), (431, 2313090), (585, 1704174), (659, 1512810), (702, 1420145), (862, 1156545), (1170, 852087), (1293, 771030), (1318, 756405), (1755, 568058), (1977, 504270), (2155, 462618), (2586, 385515), (3295, 302562), (3510, 284029), (3879, 257010), (3954, 252135), (4310, 231309), (5603, 177930), (5931, 168090), (6465, 154206), (6590, 151281), (7758, 128505), (8567, 116370), (9885, 100854), (11206, 88965), (11637, 85670), (11862, 84045), (12930, 77103), (16809, 59310), (17134, 58185), (17793, 56030), (19395, 51402), (19770, 50427), (23274, 42835), (25701, 38790), (28015, 35586), (29655, 33618)]