30491640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{3137}}^1$

素因数の和:3163

約数の個数: 96

約数和(自身を含む): 102800880

約数和(自身を除く): 72309240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3137, 3240, 4860, 6274, 9411, 9720, 12548, 15685, 18822, 25096, 28233, 31370, 37644, 47055, 56466, 62740, 75288, 84699, 94110, 112932, 125480, 141165, 169398, 188220, 225864, 254097, 282330, 338796, 376440, 423495, 508194, 564660, 677592, 762291, 846990, 1016388, 1129320, 1270485, 1524582, 1693980, 2032776, 2540970, 3049164, 3387960, 3811455, 5081940, 6098328, 7622910, 10163880, 15245820, 30491640]

約数ペア:

[(1, 30491640), (2, 15245820), (3, 10163880), (4, 7622910), (5, 6098328), (6, 5081940), (8, 3811455), (9, 3387960), (10, 3049164), (12, 2540970), (15, 2032776), (18, 1693980), (20, 1524582), (24, 1270485), (27, 1129320), (30, 1016388), (36, 846990), (40, 762291), (45, 677592), (54, 564660), (60, 508194), (72, 423495), (81, 376440), (90, 338796), (108, 282330), (120, 254097), (135, 225864), (162, 188220), (180, 169398), (216, 141165), (243, 125480), (270, 112932), (324, 94110), (360, 84699), (405, 75288), (486, 62740), (540, 56466), (648, 47055), (810, 37644), (972, 31370), (1080, 28233), (1215, 25096), (1620, 18822), (1944, 15685), (2430, 12548), (3137, 9720), (3240, 9411), (4860, 6274)]