190309080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121993}}^1$

素因数の和:122020

約数の個数: 64

約数和(自身を含む): 614849760

約数和(自身を除く): 424540680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 121993, 243986, 365979, 487972, 609965, 731958, 975944, 1219930, 1463916, 1585909, 1829895, 2439860, 2927832, 3171818, 3659790, 4757727, 4879720, 6343636, 7319580, 7929545, 9515454, 12687272, 14639160, 15859090, 19030908, 23788635, 31718180, 38061816, 47577270, 63436360, 95154540, 190309080]

約数ペア:

[(1, 190309080), (2, 95154540), (3, 63436360), (4, 47577270), (5, 38061816), (6, 31718180), (8, 23788635), (10, 19030908), (12, 15859090), (13, 14639160), (15, 12687272), (20, 9515454), (24, 7929545), (26, 7319580), (30, 6343636), (39, 4879720), (40, 4757727), (52, 3659790), (60, 3171818), (65, 2927832), (78, 2439860), (104, 1829895), (120, 1585909), (130, 1463916), (156, 1219930), (195, 975944), (260, 731958), (312, 609965), (390, 487972), (520, 365979), (780, 243986), (1560, 121993)]