30918930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5077}}^1$

素因数の和:5123

約数の個数: 64

約数和(自身を含む): 87747840

約数和(自身を除く): 56828910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 5077, 6090, 10154, 15231, 25385, 30462, 35539, 50770, 71078, 76155, 106617, 147233, 152310, 177695, 213234, 294466, 355390, 441699, 533085, 736165, 883398, 1030631, 1066170, 1472330, 2061262, 2208495, 3091893, 4416990, 5153155, 6183786, 10306310, 15459465, 30918930]

約数ペア:

[(1, 30918930), (2, 15459465), (3, 10306310), (5, 6183786), (6, 5153155), (7, 4416990), (10, 3091893), (14, 2208495), (15, 2061262), (21, 1472330), (29, 1066170), (30, 1030631), (35, 883398), (42, 736165), (58, 533085), (70, 441699), (87, 355390), (105, 294466), (145, 213234), (174, 177695), (203, 152310), (210, 147233), (290, 106617), (406, 76155), (435, 71078), (609, 50770), (870, 35539), (1015, 30462), (1218, 25385), (2030, 15231), (3045, 10154), (5077, 6090)]