245888460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151783}}^1$

素因数の和:151804

約数の個数: 60

約数和(自身を含む): 771366288

約数和(自身を除く): 525477828

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, 270, 324, 405, 540, 810, 1620, 151783, 303566, 455349, 607132, 758915, 910698, 1366047, 1517830, 1821396, 2276745, 2732094, 3035660, 4098141, 4553490, 5464188, 6830235, 8196282, 9106980, 12294423, 13660470, 16392564, 20490705, 24588846, 27320940, 40981410, 49177692, 61472115, 81962820, 122944230, 245888460]

約数ペア:

[(1, 245888460), (2, 122944230), (3, 81962820), (4, 61472115), (5, 49177692), (6, 40981410), (9, 27320940), (10, 24588846), (12, 20490705), (15, 16392564), (18, 13660470), (20, 12294423), (27, 9106980), (30, 8196282), (36, 6830235), (45, 5464188), (54, 4553490), (60, 4098141), (81, 3035660), (90, 2732094), (108, 2276745), (135, 1821396), (162, 1517830), (180, 1366047), (270, 910698), (324, 758915), (405, 607132), (540, 455349), (810, 303566), (1620, 151783)]