90411930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47837}}^1$

素因数の和:47860

約数の個数: 64

約数和(自身を含む): 275546880

約数和(自身を除く): 185134950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 47837, 95674, 143511, 239185, 287022, 334859, 430533, 478370, 669718, 717555, 861066, 1004577, 1291599, 1435110, 1674295, 2009154, 2152665, 2583198, 3013731, 3348590, 4305330, 5022885, 6027462, 6457995, 9041193, 10045770, 12915990, 15068655, 18082386, 30137310, 45205965, 90411930]

約数ペア:

[(1, 90411930), (2, 45205965), (3, 30137310), (5, 18082386), (6, 15068655), (7, 12915990), (9, 10045770), (10, 9041193), (14, 6457995), (15, 6027462), (18, 5022885), (21, 4305330), (27, 3348590), (30, 3013731), (35, 2583198), (42, 2152665), (45, 2009154), (54, 1674295), (63, 1435110), (70, 1291599), (90, 1004577), (105, 861066), (126, 717555), (135, 669718), (189, 478370), (210, 430533), (270, 334859), (315, 287022), (378, 239185), (630, 143511), (945, 95674), (1890, 47837)]