1898755020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3541}}^1$

素因数の和:3893

約数の個数: 120

約数和(自身を含む): 5976147408

約数和(自身を除く): 4077392388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 331, 405, 540, 662, 810, 993, 1324, 1620, 1655, 1986, 2979, 3310, 3541, 3972, 4965, 5958, 6620, 7082, 8937, 9930, 10623, 11916, 14164, 14895, 17705, 17874, 19860, 21246, 26811, 29790, 31869, 35410, 35748, 42492, 44685, 53115, 53622, 59580, 63738, 70820, 89370, 95607, 106230, 107244, 127476, 134055, 159345, 178740, 191214, 212460, 268110, 286821, 318690, 382428, 478035, 536220, 573642, 637380, 956070, 1147284, 1172071, 1434105, 1912140, 2344142, 2868210, 3516213, 4688284, 5736420, 5860355, 7032426, 10548639, 11720710, 14064852, 17581065, 21097278, 23441420, 31645917, 35162130, 42194556, 52743195, 63291834, 70324260, 94937751, 105486390, 126583668, 158229585, 189875502, 210972780, 316459170, 379751004, 474688755, 632918340, 949377510, 1898755020]

約数ペア:

[(1, 1898755020), (2, 949377510), (3, 632918340), (4, 474688755), (5, 379751004), (6, 316459170), (9, 210972780), (10, 189875502), (12, 158229585), (15, 126583668), (18, 105486390), (20, 94937751), (27, 70324260), (30, 63291834), (36, 52743195), (45, 42194556), (54, 35162130), (60, 31645917), (81, 23441420), (90, 21097278), (108, 17581065), (135, 14064852), (162, 11720710), (180, 10548639), (270, 7032426), (324, 5860355), (331, 5736420), (405, 4688284), (540, 3516213), (662, 2868210), (810, 2344142), (993, 1912140), (1324, 1434105), (1620, 1172071), (1655, 1147284), (1986, 956070), (2979, 637380), (3310, 573642), (3541, 536220), (3972, 478035), (4965, 382428), (5958, 318690), (6620, 286821), (7082, 268110), (8937, 212460), (9930, 191214), (10623, 178740), (11916, 159345), (14164, 134055), (14895, 127476), (17705, 107244), (17874, 106230), (19860, 95607), (21246, 89370), (26811, 70820), (29790, 63738), (31869, 59580), (35410, 53622), (35748, 53115), (42492, 44685)]