408040380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{206081}}^1$

素因数の和:206107

約数の個数: 72

約数和(自身を含む): 1350249264

約数和(自身を除く): 942208884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 206081, 412162, 618243, 824324, 1030405, 1236486, 1854729, 2060810, 2266891, 2472972, 3091215, 3709458, 4121620, 4533782, 6182430, 6800673, 7418916, 9067564, 9273645, 11334455, 12364860, 13601346, 18547290, 20402019, 22668910, 27202692, 34003365, 37094580, 40804038, 45337820, 68006730, 81608076, 102010095, 136013460, 204020190, 408040380]

約数ペア:

[(1, 408040380), (2, 204020190), (3, 136013460), (4, 102010095), (5, 81608076), (6, 68006730), (9, 45337820), (10, 40804038), (11, 37094580), (12, 34003365), (15, 27202692), (18, 22668910), (20, 20402019), (22, 18547290), (30, 13601346), (33, 12364860), (36, 11334455), (44, 9273645), (45, 9067564), (55, 7418916), (60, 6800673), (66, 6182430), (90, 4533782), (99, 4121620), (110, 3709458), (132, 3091215), (165, 2472972), (180, 2266891), (198, 2060810), (220, 1854729), (330, 1236486), (396, 1030405), (495, 824324), (660, 618243), (990, 412162), (1980, 206081)]