31998330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3940

約数の個数: 96

約数和(自身を含む): 102420864

約数和(自身を除く): 70422534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 3907, 4095, 7814, 8190, 11721, 19535, 23442, 27349, 35163, 39070, 50791, 54698, 58605, 70326, 82047, 101582, 117210, 136745, 152373, 164094, 175815, 246141, 253955, 273490, 304746, 351630, 355537, 410235, 457119, 492282, 507910, 711074, 761865, 820470, 914238, 1066611, 1230705, 1523730, 1777685, 2133222, 2285595, 2461410, 3199833, 3555370, 4571190, 5333055, 6399666, 10666110, 15999165, 31998330]

約数ペア:

[(1, 31998330), (2, 15999165), (3, 10666110), (5, 6399666), (6, 5333055), (7, 4571190), (9, 3555370), (10, 3199833), (13, 2461410), (14, 2285595), (15, 2133222), (18, 1777685), (21, 1523730), (26, 1230705), (30, 1066611), (35, 914238), (39, 820470), (42, 761865), (45, 711074), (63, 507910), (65, 492282), (70, 457119), (78, 410235), (90, 355537), (91, 351630), (105, 304746), (117, 273490), (126, 253955), (130, 246141), (182, 175815), (195, 164094), (210, 152373), (234, 136745), (273, 117210), (315, 101582), (390, 82047), (455, 70326), (546, 58605), (585, 54698), (630, 50791), (819, 39070), (910, 35163), (1170, 27349), (1365, 23442), (1638, 19535), (2730, 11721), (3907, 8190), (4095, 7814)]