1375380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{283}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 4341792

約数和(自身を除く): 2966412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 283, 324, 405, 486, 540, 566, 810, 849, 972, 1132, 1215, 1415, 1620, 1698, 2430, 2547, 2830, 3396, 4245, 4860, 5094, 5660, 7641, 8490, 10188, 12735, 15282, 16980, 22923, 25470, 30564, 38205, 45846, 50940, 68769, 76410, 91692, 114615, 137538, 152820, 229230, 275076, 343845, 458460, 687690, 1375380]

約数ペア:

[(1, 1375380), (2, 687690), (3, 458460), (4, 343845), (5, 275076), (6, 229230), (9, 152820), (10, 137538), (12, 114615), (15, 91692), (18, 76410), (20, 68769), (27, 50940), (30, 45846), (36, 38205), (45, 30564), (54, 25470), (60, 22923), (81, 16980), (90, 15282), (108, 12735), (135, 10188), (162, 8490), (180, 7641), (243, 5660), (270, 5094), (283, 4860), (324, 4245), (405, 3396), (486, 2830), (540, 2547), (566, 2430), (810, 1698), (849, 1620), (972, 1415), (1132, 1215)]