123134580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2671

約数の個数: 120

約数和(自身を含む): 399750120

約数和(自身を除く): 276615540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 2621, 3132, 3915, 4698, 5220, 5242, 7830, 7863, 9396, 10484, 11745, 13105, 15660, 15726, 23490, 23589, 26210, 31452, 39315, 46980, 47178, 52420, 70767, 76009, 78630, 94356, 117945, 141534, 152018, 157260, 212301, 228027, 235890, 283068, 304036, 353835, 380045, 424602, 456054, 471780, 684081, 707670, 760090, 849204, 912108, 1061505, 1140135, 1368162, 1415340, 1520180, 2052243, 2123010, 2280270, 2736324, 3420405, 4104486, 4246020, 4560540, 6156729, 6840810, 8208972, 10261215, 12313458, 13681620, 20522430, 24626916, 30783645, 41044860, 61567290, 123134580]

約数ペア:

[(1, 123134580), (2, 61567290), (3, 41044860), (4, 30783645), (5, 24626916), (6, 20522430), (9, 13681620), (10, 12313458), (12, 10261215), (15, 8208972), (18, 6840810), (20, 6156729), (27, 4560540), (29, 4246020), (30, 4104486), (36, 3420405), (45, 2736324), (54, 2280270), (58, 2123010), (60, 2052243), (81, 1520180), (87, 1415340), (90, 1368162), (108, 1140135), (116, 1061505), (135, 912108), (145, 849204), (162, 760090), (174, 707670), (180, 684081), (261, 471780), (270, 456054), (290, 424602), (324, 380045), (348, 353835), (405, 304036), (435, 283068), (522, 235890), (540, 228027), (580, 212301), (783, 157260), (810, 152018), (870, 141534), (1044, 117945), (1305, 94356), (1566, 78630), (1620, 76009), (1740, 70767), (2349, 52420), (2610, 47178), (2621, 46980), (3132, 39315), (3915, 31452), (4698, 26210), (5220, 23589), (5242, 23490), (7830, 15726), (7863, 15660), (9396, 13105), (10484, 11745)]