2498490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 7278336

約数和(自身を除く): 4779846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 71, 85, 90, 102, 115, 138, 142, 153, 170, 207, 213, 230, 255, 306, 345, 355, 391, 414, 426, 510, 639, 690, 710, 765, 782, 1035, 1065, 1173, 1207, 1278, 1530, 1633, 1955, 2070, 2130, 2346, 2414, 3195, 3266, 3519, 3621, 3910, 4899, 5865, 6035, 6390, 7038, 7242, 8165, 9798, 10863, 11730, 12070, 14697, 16330, 17595, 18105, 21726, 24495, 27761, 29394, 35190, 36210, 48990, 54315, 55522, 73485, 83283, 108630, 138805, 146970, 166566, 249849, 277610, 416415, 499698, 832830, 1249245, 2498490]

約数ペア:

[(1, 2498490), (2, 1249245), (3, 832830), (5, 499698), (6, 416415), (9, 277610), (10, 249849), (15, 166566), (17, 146970), (18, 138805), (23, 108630), (30, 83283), (34, 73485), (45, 55522), (46, 54315), (51, 48990), (69, 36210), (71, 35190), (85, 29394), (90, 27761), (102, 24495), (115, 21726), (138, 18105), (142, 17595), (153, 16330), (170, 14697), (207, 12070), (213, 11730), (230, 10863), (255, 9798), (306, 8165), (345, 7242), (355, 7038), (391, 6390), (414, 6035), (426, 5865), (510, 4899), (639, 3910), (690, 3621), (710, 3519), (765, 3266), (782, 3195), (1035, 2414), (1065, 2346), (1173, 2130), (1207, 2070), (1278, 1955), (1530, 1633)]