144572220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 144

約数和(自身を含む): 487748352

約数和(自身を除く): 343176132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 1993, 2015, 2340, 2418, 2790, 3627, 3986, 4030, 4836, 5580, 5979, 6045, 7254, 7972, 8060, 9965, 11958, 12090, 14508, 17937, 18135, 19930, 23916, 24180, 25909, 29895, 35874, 36270, 39860, 51818, 59790, 61783, 71748, 72540, 77727, 89685, 103636, 119580, 123566, 129545, 155454, 179370, 185349, 233181, 247132, 259090, 308915, 310908, 358740, 370698, 388635, 466362, 518180, 556047, 617830, 741396, 777270, 803179, 926745, 932724, 1112094, 1165905, 1235660, 1554540, 1606358, 1853490, 2224188, 2331810, 2409537, 2780235, 3212716, 3706980, 4015895, 4663620, 4819074, 5560470, 7228611, 8031790, 9638148, 11120940, 12047685, 14457222, 16063580, 24095370, 28914444, 36143055, 48190740, 72286110, 144572220]

約数ペア:

[(1, 144572220), (2, 72286110), (3, 48190740), (4, 36143055), (5, 28914444), (6, 24095370), (9, 16063580), (10, 14457222), (12, 12047685), (13, 11120940), (15, 9638148), (18, 8031790), (20, 7228611), (26, 5560470), (30, 4819074), (31, 4663620), (36, 4015895), (39, 3706980), (45, 3212716), (52, 2780235), (60, 2409537), (62, 2331810), (65, 2224188), (78, 1853490), (90, 1606358), (93, 1554540), (117, 1235660), (124, 1165905), (130, 1112094), (155, 932724), (156, 926745), (180, 803179), (186, 777270), (195, 741396), (234, 617830), (260, 556047), (279, 518180), (310, 466362), (372, 388635), (390, 370698), (403, 358740), (465, 310908), (468, 308915), (558, 259090), (585, 247132), (620, 233181), (780, 185349), (806, 179370), (930, 155454), (1116, 129545), (1170, 123566), (1209, 119580), (1395, 103636), (1612, 89685), (1860, 77727), (1993, 72540), (2015, 71748), (2340, 61783), (2418, 59790), (2790, 51818), (3627, 39860), (3986, 36270), (4030, 35874), (4836, 29895), (5580, 25909), (5979, 24180), (6045, 23916), (7254, 19930), (7972, 18135), (8060, 17937), (9965, 14508), (11958, 12090)]