15278490

素因数分解:

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

素因数の和:884

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 26089830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 797, 1065, 1278, 1594, 1917, 2130, 2391, 3195, 3834, 3985, 4782, 6390, 7173, 7970, 9585, 11955, 14346, 19170, 21519, 23910, 35865, 43038, 56587, 71730, 107595, 113174, 169761, 215190, 282935, 339522, 509283, 565870, 848805, 1018566, 1527849, 1697610, 2546415, 3055698, 5092830, 7639245, 15278490]

約数ペア:

[(1, 15278490), (2, 7639245), (3, 5092830), (5, 3055698), (6, 2546415), (9, 1697610), (10, 1527849), (15, 1018566), (18, 848805), (27, 565870), (30, 509283), (45, 339522), (54, 282935), (71, 215190), (90, 169761), (135, 113174), (142, 107595), (213, 71730), (270, 56587), (355, 43038), (426, 35865), (639, 23910), (710, 21519), (797, 19170), (1065, 14346), (1278, 11955), (1594, 9585), (1917, 7970), (2130, 7173), (2391, 6390), (3195, 4782), (3834, 3985)]