90187668

素因数分解:

$2^2\times 3^4\times {\mathrm{173}}^1\times {\mathrm{1609}}^1$

素因数の和:1798

約数の個数: 60

約数和(自身を含む): 237278580

約数和(自身を除く): 147090912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 324, 346, 519, 692, 1038, 1557, 1609, 2076, 3114, 3218, 4671, 4827, 6228, 6436, 9342, 9654, 14013, 14481, 18684, 19308, 28026, 28962, 43443, 56052, 57924, 86886, 130329, 173772, 260658, 278357, 521316, 556714, 835071, 1113428, 1670142, 2505213, 3340284, 5010426, 7515639, 10020852, 15031278, 22546917, 30062556, 45093834, 90187668]

約数ペア:

[(1, 90187668), (2, 45093834), (3, 30062556), (4, 22546917), (6, 15031278), (9, 10020852), (12, 7515639), (18, 5010426), (27, 3340284), (36, 2505213), (54, 1670142), (81, 1113428), (108, 835071), (162, 556714), (173, 521316), (324, 278357), (346, 260658), (519, 173772), (692, 130329), (1038, 86886), (1557, 57924), (1609, 56052), (2076, 43443), (3114, 28962), (3218, 28026), (4671, 19308), (4827, 18684), (6228, 14481), (6436, 14013), (9342, 9654)]