381349260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 1189284096

約数和(自身を除く): 807934836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 103, 134, 180, 201, 206, 268, 307, 309, 335, 402, 412, 515, 603, 614, 618, 670, 804, 921, 927, 1005, 1030, 1206, 1228, 1236, 1340, 1535, 1545, 1842, 1854, 2010, 2060, 2412, 2763, 3015, 3070, 3090, 3684, 3708, 4020, 4605, 4635, 5526, 6030, 6140, 6180, 6901, 9210, 9270, 11052, 12060, 13802, 13815, 18420, 18540, 20569, 20703, 27604, 27630, 31621, 34505, 41138, 41406, 55260, 61707, 62109, 63242, 69010, 82276, 82812, 94863, 102845, 103515, 123414, 124218, 126484, 138020, 158105, 185121, 189726, 205690, 207030, 246828, 248436, 284589, 308535, 310545, 316210, 370242, 379452, 411380, 414060, 474315, 569178, 617070, 621090, 632420, 740484, 925605, 948630, 1138356, 1234140, 1242180, 1422945, 1851210, 1897260, 2118607, 2845890, 3702420, 4237214, 5691780, 6355821, 8474428, 10593035, 12711642, 19067463, 21186070, 25423284, 31779105, 38134926, 42372140, 63558210, 76269852, 95337315, 127116420, 190674630, 381349260]

約数ペア:

[(1, 381349260), (2, 190674630), (3, 127116420), (4, 95337315), (5, 76269852), (6, 63558210), (9, 42372140), (10, 38134926), (12, 31779105), (15, 25423284), (18, 21186070), (20, 19067463), (30, 12711642), (36, 10593035), (45, 8474428), (60, 6355821), (67, 5691780), (90, 4237214), (103, 3702420), (134, 2845890), (180, 2118607), (201, 1897260), (206, 1851210), (268, 1422945), (307, 1242180), (309, 1234140), (335, 1138356), (402, 948630), (412, 925605), (515, 740484), (603, 632420), (614, 621090), (618, 617070), (670, 569178), (804, 474315), (921, 414060), (927, 411380), (1005, 379452), (1030, 370242), (1206, 316210), (1228, 310545), (1236, 308535), (1340, 284589), (1535, 248436), (1545, 246828), (1842, 207030), (1854, 205690), (2010, 189726), (2060, 185121), (2412, 158105), (2763, 138020), (3015, 126484), (3070, 124218), (3090, 123414), (3684, 103515), (3708, 102845), (4020, 94863), (4605, 82812), (4635, 82276), (5526, 69010), (6030, 63242), (6140, 62109), (6180, 61707), (6901, 55260), (9210, 41406), (9270, 41138), (11052, 34505), (12060, 31621), (13802, 27630), (13815, 27604), (18420, 20703), (18540, 20569)]