13455780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 40828032

約数和(自身を除く): 27372252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1327, 1690, 2028, 2535, 2654, 3380, 3981, 5070, 5308, 6635, 7962, 10140, 13270, 15924, 17251, 19905, 26540, 34502, 39810, 51753, 69004, 79620, 86255, 103506, 172510, 207012, 224263, 258765, 345020, 448526, 517530, 672789, 897052, 1035060, 1121315, 1345578, 2242630, 2691156, 3363945, 4485260, 6727890, 13455780]

約数ペア:

[(1, 13455780), (2, 6727890), (3, 4485260), (4, 3363945), (5, 2691156), (6, 2242630), (10, 1345578), (12, 1121315), (13, 1035060), (15, 897052), (20, 672789), (26, 517530), (30, 448526), (39, 345020), (52, 258765), (60, 224263), (65, 207012), (78, 172510), (130, 103506), (156, 86255), (169, 79620), (195, 69004), (260, 51753), (338, 39810), (390, 34502), (507, 26540), (676, 19905), (780, 17251), (845, 15924), (1014, 13270), (1327, 10140), (1690, 7962), (2028, 6635), (2535, 5308), (2654, 5070), (3380, 3981)]