681361470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44273}}^1$

素因数の和:44311

約数の個数: 80

約数和(自身を含む): 1928575440

約数和(自身を除く): 1247213970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 44273, 88546, 132819, 221365, 265638, 398457, 442730, 664095, 796914, 841187, 1195371, 1328190, 1682374, 1992285, 2390742, 2523561, 3586113, 3984570, 4205935, 5047122, 5976855, 7172226, 7570683, 8411870, 11953710, 12617805, 15141366, 17930565, 22712049, 25235610, 35861130, 37853415, 45424098, 68136147, 75706830, 113560245, 136272294, 227120490, 340680735, 681361470]

約数ペア:

[(1, 681361470), (2, 340680735), (3, 227120490), (5, 136272294), (6, 113560245), (9, 75706830), (10, 68136147), (15, 45424098), (18, 37853415), (19, 35861130), (27, 25235610), (30, 22712049), (38, 17930565), (45, 15141366), (54, 12617805), (57, 11953710), (81, 8411870), (90, 7570683), (95, 7172226), (114, 5976855), (135, 5047122), (162, 4205935), (171, 3984570), (190, 3586113), (270, 2523561), (285, 2390742), (342, 1992285), (405, 1682374), (513, 1328190), (570, 1195371), (810, 841187), (855, 796914), (1026, 664095), (1539, 442730), (1710, 398457), (2565, 265638), (3078, 221365), (5130, 132819), (7695, 88546), (15390, 44273)]