15751530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 42353280

約数和(自身を除く): 26601750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 227, 257, 270, 454, 514, 681, 771, 1135, 1285, 1362, 1542, 2043, 2270, 2313, 2570, 3405, 3855, 4086, 4626, 6129, 6810, 6939, 7710, 10215, 11565, 12258, 13878, 20430, 23130, 30645, 34695, 58339, 61290, 69390, 116678, 175017, 291695, 350034, 525051, 583390, 875085, 1050102, 1575153, 1750170, 2625255, 3150306, 5250510, 7875765, 15751530]

約数ペア:

[(1, 15751530), (2, 7875765), (3, 5250510), (5, 3150306), (6, 2625255), (9, 1750170), (10, 1575153), (15, 1050102), (18, 875085), (27, 583390), (30, 525051), (45, 350034), (54, 291695), (90, 175017), (135, 116678), (227, 69390), (257, 61290), (270, 58339), (454, 34695), (514, 30645), (681, 23130), (771, 20430), (1135, 13878), (1285, 12258), (1362, 11565), (1542, 10215), (2043, 7710), (2270, 6939), (2313, 6810), (2570, 6129), (3405, 4626), (3855, 4086)]