245525310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31357}}^1$

素因数の和:31402

約数の個数: 64

約数和(自身を含む): 677332800

約数和(自身を除く): 431807490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 31357, 62714, 94071, 156785, 188142, 282213, 313570, 470355, 564426, 846639, 909353, 940710, 1411065, 1693278, 1818706, 2728059, 2822130, 4233195, 4546765, 5456118, 8184177, 8466390, 9093530, 13640295, 16368354, 24552531, 27280590, 40920885, 49105062, 81841770, 122762655, 245525310]

約数ペア:

[(1, 245525310), (2, 122762655), (3, 81841770), (5, 49105062), (6, 40920885), (9, 27280590), (10, 24552531), (15, 16368354), (18, 13640295), (27, 9093530), (29, 8466390), (30, 8184177), (45, 5456118), (54, 4546765), (58, 4233195), (87, 2822130), (90, 2728059), (135, 1818706), (145, 1693278), (174, 1411065), (261, 940710), (270, 909353), (290, 846639), (435, 564426), (522, 470355), (783, 313570), (870, 282213), (1305, 188142), (1566, 156785), (2610, 94071), (3915, 62714), (7830, 31357)]