180955530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 144

約数和(自身を含む): 562596840

約数和(自身を除く): 381641310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 111, 126, 147, 185, 210, 222, 245, 259, 294, 315, 333, 370, 441, 490, 518, 555, 630, 666, 735, 777, 882, 1109, 1110, 1295, 1470, 1554, 1665, 1813, 2205, 2218, 2331, 2590, 3327, 3330, 3626, 3885, 4410, 4662, 5439, 5545, 6654, 7763, 7770, 9065, 9981, 10878, 11090, 11655, 15526, 16317, 16635, 18130, 19962, 23289, 23310, 27195, 32634, 33270, 38815, 41033, 46578, 49905, 54341, 54390, 69867, 77630, 81585, 82066, 99810, 108682, 116445, 123099, 139734, 163023, 163170, 205165, 232890, 246198, 271705, 287231, 326046, 349335, 369297, 410330, 489069, 543410, 574462, 615495, 698670, 738594, 815115, 861693, 978138, 1230990, 1436155, 1630230, 1723386, 1846485, 2010617, 2445345, 2585079, 2872310, 3692970, 4021234, 4308465, 4890690, 5170158, 6031851, 8616930, 10053085, 12063702, 12925395, 18095553, 20106170, 25850790, 30159255, 36191106, 60318510, 90477765, 180955530]

約数ペア:

[(1, 180955530), (2, 90477765), (3, 60318510), (5, 36191106), (6, 30159255), (7, 25850790), (9, 20106170), (10, 18095553), (14, 12925395), (15, 12063702), (18, 10053085), (21, 8616930), (30, 6031851), (35, 5170158), (37, 4890690), (42, 4308465), (45, 4021234), (49, 3692970), (63, 2872310), (70, 2585079), (74, 2445345), (90, 2010617), (98, 1846485), (105, 1723386), (111, 1630230), (126, 1436155), (147, 1230990), (185, 978138), (210, 861693), (222, 815115), (245, 738594), (259, 698670), (294, 615495), (315, 574462), (333, 543410), (370, 489069), (441, 410330), (490, 369297), (518, 349335), (555, 326046), (630, 287231), (666, 271705), (735, 246198), (777, 232890), (882, 205165), (1109, 163170), (1110, 163023), (1295, 139734), (1470, 123099), (1554, 116445), (1665, 108682), (1813, 99810), (2205, 82066), (2218, 81585), (2331, 77630), (2590, 69867), (3327, 54390), (3330, 54341), (3626, 49905), (3885, 46578), (4410, 41033), (4662, 38815), (5439, 33270), (5545, 32634), (6654, 27195), (7763, 23310), (7770, 23289), (9065, 19962), (9981, 18130), (10878, 16635), (11090, 16317), (11655, 15526)]