1881247380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{35111}}^1$

素因数の和:35189

約数の個数: 96

約数和(自身を含む): 5662863360

約数和(自身を除く): 3781615980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2820, 3572, 4465, 5358, 8930, 10716, 13395, 17860, 26790, 35111, 53580, 70222, 105333, 140444, 175555, 210666, 351110, 421332, 526665, 667109, 702220, 1053330, 1334218, 1650217, 2001327, 2106660, 2668436, 3300434, 3335545, 4002654, 4950651, 6600868, 6671090, 8005308, 8251085, 9901302, 10006635, 13342180, 16502170, 19802604, 20013270, 24753255, 31354123, 33004340, 40026540, 49506510, 62708246, 94062369, 99013020, 125416492, 156770615, 188124738, 313541230, 376249476, 470311845, 627082460, 940623690, 1881247380]

約数ペア:

[(1, 1881247380), (2, 940623690), (3, 627082460), (4, 470311845), (5, 376249476), (6, 313541230), (10, 188124738), (12, 156770615), (15, 125416492), (19, 99013020), (20, 94062369), (30, 62708246), (38, 49506510), (47, 40026540), (57, 33004340), (60, 31354123), (76, 24753255), (94, 20013270), (95, 19802604), (114, 16502170), (141, 13342180), (188, 10006635), (190, 9901302), (228, 8251085), (235, 8005308), (282, 6671090), (285, 6600868), (380, 4950651), (470, 4002654), (564, 3335545), (570, 3300434), (705, 2668436), (893, 2106660), (940, 2001327), (1140, 1650217), (1410, 1334218), (1786, 1053330), (2679, 702220), (2820, 667109), (3572, 526665), (4465, 421332), (5358, 351110), (8930, 210666), (10716, 175555), (13395, 140444), (17860, 105333), (26790, 70222), (35111, 53580)]