30898340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 73749312

約数和(自身を除く): 42850972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 167, 220, 290, 319, 334, 580, 638, 668, 835, 841, 1276, 1595, 1670, 1682, 1837, 3190, 3340, 3364, 3674, 4205, 4843, 6380, 7348, 8410, 9185, 9251, 9686, 16820, 18370, 18502, 19372, 24215, 36740, 37004, 46255, 48430, 53273, 92510, 96860, 106546, 140447, 185020, 213092, 266365, 280894, 532730, 561788, 702235, 1065460, 1404470, 1544917, 2808940, 3089834, 6179668, 7724585, 15449170, 30898340]

約数ペア:

[(1, 30898340), (2, 15449170), (4, 7724585), (5, 6179668), (10, 3089834), (11, 2808940), (20, 1544917), (22, 1404470), (29, 1065460), (44, 702235), (55, 561788), (58, 532730), (110, 280894), (116, 266365), (145, 213092), (167, 185020), (220, 140447), (290, 106546), (319, 96860), (334, 92510), (580, 53273), (638, 48430), (668, 46255), (835, 37004), (841, 36740), (1276, 24215), (1595, 19372), (1670, 18502), (1682, 18370), (1837, 16820), (3190, 9686), (3340, 9251), (3364, 9185), (3674, 8410), (4205, 7348), (4843, 6380)]