7887420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 24766560

約数和(自身を除く): 16879140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1511, 1740, 2610, 3022, 4533, 5220, 6044, 7555, 9066, 13599, 15110, 18132, 22665, 27198, 30220, 43819, 45330, 54396, 67995, 87638, 90660, 131457, 135990, 175276, 219095, 262914, 271980, 394371, 438190, 525828, 657285, 788742, 876380, 1314570, 1577484, 1971855, 2629140, 3943710, 7887420]

約数ペア:

[(1, 7887420), (2, 3943710), (3, 2629140), (4, 1971855), (5, 1577484), (6, 1314570), (9, 876380), (10, 788742), (12, 657285), (15, 525828), (18, 438190), (20, 394371), (29, 271980), (30, 262914), (36, 219095), (45, 175276), (58, 135990), (60, 131457), (87, 90660), (90, 87638), (116, 67995), (145, 54396), (174, 45330), (180, 43819), (261, 30220), (290, 27198), (348, 22665), (435, 18132), (522, 15110), (580, 13599), (870, 9066), (1044, 7555), (1305, 6044), (1511, 5220), (1740, 4533), (2610, 3022)]