30556980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 65969100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 797, 852, 1065, 1278, 1420, 1594, 1917, 2130, 2391, 2556, 3188, 3195, 3834, 3985, 4260, 4782, 6390, 7173, 7668, 7970, 9564, 9585, 11955, 12780, 14346, 15940, 19170, 21519, 23910, 28692, 35865, 38340, 43038, 47820, 56587, 71730, 86076, 107595, 113174, 143460, 169761, 215190, 226348, 282935, 339522, 430380, 509283, 565870, 679044, 848805, 1018566, 1131740, 1527849, 1697610, 2037132, 2546415, 3055698, 3395220, 5092830, 6111396, 7639245, 10185660, 15278490, 30556980]

約数ペア:

[(1, 30556980), (2, 15278490), (3, 10185660), (4, 7639245), (5, 6111396), (6, 5092830), (9, 3395220), (10, 3055698), (12, 2546415), (15, 2037132), (18, 1697610), (20, 1527849), (27, 1131740), (30, 1018566), (36, 848805), (45, 679044), (54, 565870), (60, 509283), (71, 430380), (90, 339522), (108, 282935), (135, 226348), (142, 215190), (180, 169761), (213, 143460), (270, 113174), (284, 107595), (355, 86076), (426, 71730), (540, 56587), (639, 47820), (710, 43038), (797, 38340), (852, 35865), (1065, 28692), (1278, 23910), (1420, 21519), (1594, 19170), (1917, 15940), (2130, 14346), (2391, 12780), (2556, 11955), (3188, 9585), (3195, 9564), (3834, 7970), (3985, 7668), (4260, 7173), (4782, 6390)]