1881630270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2243}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 5428684800

約数和(自身を除く): 3547054530

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, 239, 270, 351, 390, 478, 585, 702, 717, 1170, 1195, 1434, 1755, 2151, 2243, 2390, 3107, 3510, 3585, 4302, 4486, 6214, 6453, 6729, 7170, 9321, 10755, 11215, 12906, 13458, 15535, 18642, 20187, 21510, 22430, 27963, 29159, 31070, 32265, 33645, 40374, 46605, 55926, 58318, 60561, 64530, 67290, 83889, 87477, 93210, 100935, 121122, 139815, 145795, 167778, 174954, 201870, 262431, 279630, 291590, 302805, 419445, 437385, 524862, 536077, 605610, 787293, 838890, 874770, 1072154, 1312155, 1574586, 1608231, 2624310, 2680385, 3216462, 3936465, 4824693, 5360770, 6969001, 7872930, 8041155, 9649386, 13938002, 14474079, 16082310, 20907003, 24123465, 28948158, 34845005, 41814006, 48246930, 62721009, 69690010, 72370395, 104535015, 125442018, 144740790, 188163027, 209070030, 313605045, 376326054, 627210090, 940815135, 1881630270]

約数ペア:

[(1, 1881630270), (2, 940815135), (3, 627210090), (5, 376326054), (6, 313605045), (9, 209070030), (10, 188163027), (13, 144740790), (15, 125442018), (18, 104535015), (26, 72370395), (27, 69690010), (30, 62721009), (39, 48246930), (45, 41814006), (54, 34845005), (65, 28948158), (78, 24123465), (90, 20907003), (117, 16082310), (130, 14474079), (135, 13938002), (195, 9649386), (234, 8041155), (239, 7872930), (270, 6969001), (351, 5360770), (390, 4824693), (478, 3936465), (585, 3216462), (702, 2680385), (717, 2624310), (1170, 1608231), (1195, 1574586), (1434, 1312155), (1755, 1072154), (2151, 874770), (2243, 838890), (2390, 787293), (3107, 605610), (3510, 536077), (3585, 524862), (4302, 437385), (4486, 419445), (6214, 302805), (6453, 291590), (6729, 279630), (7170, 262431), (9321, 201870), (10755, 174954), (11215, 167778), (12906, 145795), (13458, 139815), (15535, 121122), (18642, 100935), (20187, 93210), (21510, 87477), (22430, 83889), (27963, 67290), (29159, 64530), (31070, 60561), (32265, 58318), (33645, 55926), (40374, 46605)]