30313530

素因数分解:

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

素因数の和:2032

約数の個数: 72

約数和(自身を含む): 85387068

約数和(自身を除く): 55073538

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 1993, 2535, 3042, 3986, 5070, 5979, 7605, 9965, 11958, 15210, 17937, 19930, 25909, 29895, 35874, 51818, 59790, 77727, 89685, 129545, 155454, 179370, 233181, 259090, 336817, 388635, 466362, 673634, 777270, 1010451, 1165905, 1684085, 2020902, 2331810, 3031353, 3368170, 5052255, 6062706, 10104510, 15156765, 30313530]

約数ペア:

[(1, 30313530), (2, 15156765), (3, 10104510), (5, 6062706), (6, 5052255), (9, 3368170), (10, 3031353), (13, 2331810), (15, 2020902), (18, 1684085), (26, 1165905), (30, 1010451), (39, 777270), (45, 673634), (65, 466362), (78, 388635), (90, 336817), (117, 259090), (130, 233181), (169, 179370), (195, 155454), (234, 129545), (338, 89685), (390, 77727), (507, 59790), (585, 51818), (845, 35874), (1014, 29895), (1170, 25909), (1521, 19930), (1690, 17937), (1993, 15210), (2535, 11958), (3042, 9965), (3986, 7605), (5070, 5979)]