1900184835

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 3355342848

約数和(自身を除く): 1455158013

約数列:

[1, 3, 5, 15, 29, 31, 43, 87, 93, 113, 129, 145, 155, 215, 339, 435, 465, 565, 645, 841, 899, 1247, 1333, 1695, 2523, 2697, 3277, 3503, 3741, 3999, 4205, 4495, 4859, 6235, 6665, 9831, 10509, 12615, 13485, 14577, 16385, 17515, 18705, 19995, 24295, 26071, 36163, 38657, 49155, 52545, 72885, 78213, 95033, 101587, 108489, 115971, 130355, 140911, 150629, 180815, 193285, 285099, 304761, 391065, 422733, 451887, 475165, 507935, 542445, 579855, 704555, 753145, 1121053, 1425495, 1523805, 2113665, 2259435, 2946023, 3363159, 4086419, 4368241, 5605265, 8838069, 12259257, 13104723, 14730115, 16815795, 20432095, 21841205, 44190345, 61296285, 65523615, 126678989, 380036967, 633394945, 1900184835]

約数ペア:

[(1, 1900184835), (3, 633394945), (5, 380036967), (15, 126678989), (29, 65523615), (31, 61296285), (43, 44190345), (87, 21841205), (93, 20432095), (113, 16815795), (129, 14730115), (145, 13104723), (155, 12259257), (215, 8838069), (339, 5605265), (435, 4368241), (465, 4086419), (565, 3363159), (645, 2946023), (841, 2259435), (899, 2113665), (1247, 1523805), (1333, 1425495), (1695, 1121053), (2523, 753145), (2697, 704555), (3277, 579855), (3503, 542445), (3741, 507935), (3999, 475165), (4205, 451887), (4495, 422733), (4859, 391065), (6235, 304761), (6665, 285099), (9831, 193285), (10509, 180815), (12615, 150629), (13485, 140911), (14577, 130355), (16385, 115971), (17515, 108489), (18705, 101587), (19995, 95033), (24295, 78213), (26071, 72885), (36163, 52545), (38657, 49155)]