7481340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 22997520

約数和(自身を除く): 15516180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 467, 534, 801, 890, 934, 1068, 1335, 1401, 1602, 1780, 1868, 2335, 2670, 2802, 3204, 4005, 4203, 4670, 5340, 5604, 7005, 8010, 8406, 9340, 14010, 16020, 16812, 21015, 28020, 41563, 42030, 83126, 84060, 124689, 166252, 207815, 249378, 374067, 415630, 498756, 623445, 748134, 831260, 1246890, 1496268, 1870335, 2493780, 3740670, 7481340]

約数ペア:

[(1, 7481340), (2, 3740670), (3, 2493780), (4, 1870335), (5, 1496268), (6, 1246890), (9, 831260), (10, 748134), (12, 623445), (15, 498756), (18, 415630), (20, 374067), (30, 249378), (36, 207815), (45, 166252), (60, 124689), (89, 84060), (90, 83126), (178, 42030), (180, 41563), (267, 28020), (356, 21015), (445, 16812), (467, 16020), (534, 14010), (801, 9340), (890, 8406), (934, 8010), (1068, 7005), (1335, 5604), (1401, 5340), (1602, 4670), (1780, 4203), (1868, 4005), (2335, 3204), (2670, 2802)]