1098982890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4099}}^1$

素因数の和:4449

約数の個数: 80

約数和(自身を含む): 2964693600

約数和(自身を除く): 1865710710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 331, 405, 662, 810, 993, 1655, 1986, 2979, 3310, 4099, 4965, 5958, 8198, 8937, 9930, 12297, 14895, 17874, 20495, 24594, 26811, 29790, 36891, 40990, 44685, 53622, 61485, 73782, 89370, 110673, 122970, 134055, 184455, 221346, 268110, 332019, 368910, 553365, 664038, 1106730, 1356769, 1660095, 2713538, 3320190, 4070307, 6783845, 8140614, 12210921, 13567690, 20351535, 24421842, 36632763, 40703070, 61054605, 73265526, 109898289, 122109210, 183163815, 219796578, 366327630, 549491445, 1098982890]

約数ペア:

[(1, 1098982890), (2, 549491445), (3, 366327630), (5, 219796578), (6, 183163815), (9, 122109210), (10, 109898289), (15, 73265526), (18, 61054605), (27, 40703070), (30, 36632763), (45, 24421842), (54, 20351535), (81, 13567690), (90, 12210921), (135, 8140614), (162, 6783845), (270, 4070307), (331, 3320190), (405, 2713538), (662, 1660095), (810, 1356769), (993, 1106730), (1655, 664038), (1986, 553365), (2979, 368910), (3310, 332019), (4099, 268110), (4965, 221346), (5958, 184455), (8198, 134055), (8937, 122970), (9930, 110673), (12297, 89370), (14895, 73782), (17874, 61485), (20495, 53622), (24594, 44685), (26811, 40990), (29790, 36891)]