15531390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 46837440

約数和(自身を除く): 31306050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 277, 315, 445, 534, 554, 623, 630, 801, 831, 890, 1246, 1335, 1385, 1602, 1662, 1869, 1939, 2493, 2670, 2770, 3115, 3738, 3878, 4005, 4155, 4986, 5607, 5817, 6230, 8010, 8310, 9345, 9695, 11214, 11634, 12465, 17451, 18690, 19390, 24653, 24930, 28035, 29085, 34902, 49306, 56070, 58170, 73959, 87255, 123265, 147918, 172571, 174510, 221877, 246530, 345142, 369795, 443754, 517713, 739590, 862855, 1035426, 1109385, 1553139, 1725710, 2218770, 2588565, 3106278, 5177130, 7765695, 15531390]

約数ペア:

[(1, 15531390), (2, 7765695), (3, 5177130), (5, 3106278), (6, 2588565), (7, 2218770), (9, 1725710), (10, 1553139), (14, 1109385), (15, 1035426), (18, 862855), (21, 739590), (30, 517713), (35, 443754), (42, 369795), (45, 345142), (63, 246530), (70, 221877), (89, 174510), (90, 172571), (105, 147918), (126, 123265), (178, 87255), (210, 73959), (267, 58170), (277, 56070), (315, 49306), (445, 34902), (534, 29085), (554, 28035), (623, 24930), (630, 24653), (801, 19390), (831, 18690), (890, 17451), (1246, 12465), (1335, 11634), (1385, 11214), (1602, 9695), (1662, 9345), (1869, 8310), (1939, 8010), (2493, 6230), (2670, 5817), (2770, 5607), (3115, 4986), (3738, 4155), (3878, 4005)]