491050620

素因数分解:

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

素因数の和:31404

約数の個数: 96

約数和(自身を含む): 1580443200

約数和(自身を除く): 1089392580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660, 31357, 62714, 94071, 125428, 156785, 188142, 282213, 313570, 376284, 470355, 564426, 627140, 846639, 909353, 940710, 1128852, 1411065, 1693278, 1818706, 1881420, 2728059, 2822130, 3386556, 3637412, 4233195, 4546765, 5456118, 5644260, 8184177, 8466390, 9093530, 10912236, 13640295, 16368354, 16932780, 18187060, 24552531, 27280590, 32736708, 40920885, 49105062, 54561180, 81841770, 98210124, 122762655, 163683540, 245525310, 491050620]

約数ペア:

[(1, 491050620), (2, 245525310), (3, 163683540), (4, 122762655), (5, 98210124), (6, 81841770), (9, 54561180), (10, 49105062), (12, 40920885), (15, 32736708), (18, 27280590), (20, 24552531), (27, 18187060), (29, 16932780), (30, 16368354), (36, 13640295), (45, 10912236), (54, 9093530), (58, 8466390), (60, 8184177), (87, 5644260), (90, 5456118), (108, 4546765), (116, 4233195), (135, 3637412), (145, 3386556), (174, 2822130), (180, 2728059), (261, 1881420), (270, 1818706), (290, 1693278), (348, 1411065), (435, 1128852), (522, 940710), (540, 909353), (580, 846639), (783, 627140), (870, 564426), (1044, 470355), (1305, 376284), (1566, 313570), (1740, 282213), (2610, 188142), (3132, 156785), (3915, 125428), (5220, 94071), (7830, 62714), (15660, 31357)]