654219420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 1872279360

約数和(自身を除く): 1218059940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 101, 178, 202, 267, 303, 356, 404, 445, 505, 534, 606, 890, 1010, 1068, 1212, 1213, 1335, 1515, 1780, 2020, 2426, 2670, 3030, 3639, 4852, 5340, 6060, 6065, 7278, 8989, 12130, 14556, 17978, 18195, 24260, 26967, 35956, 36390, 44945, 53934, 72780, 89890, 107868, 107957, 122513, 134835, 179780, 215914, 245026, 269670, 323871, 367539, 431828, 490052, 539340, 539785, 612565, 647742, 735078, 1079570, 1225130, 1295484, 1470156, 1619355, 1837695, 2159140, 2450260, 3238710, 3675390, 6477420, 7350780, 10903657, 21807314, 32710971, 43614628, 54518285, 65421942, 109036570, 130843884, 163554855, 218073140, 327109710, 654219420]

約数ペア:

[(1, 654219420), (2, 327109710), (3, 218073140), (4, 163554855), (5, 130843884), (6, 109036570), (10, 65421942), (12, 54518285), (15, 43614628), (20, 32710971), (30, 21807314), (60, 10903657), (89, 7350780), (101, 6477420), (178, 3675390), (202, 3238710), (267, 2450260), (303, 2159140), (356, 1837695), (404, 1619355), (445, 1470156), (505, 1295484), (534, 1225130), (606, 1079570), (890, 735078), (1010, 647742), (1068, 612565), (1212, 539785), (1213, 539340), (1335, 490052), (1515, 431828), (1780, 367539), (2020, 323871), (2426, 269670), (2670, 245026), (3030, 215914), (3639, 179780), (4852, 134835), (5340, 122513), (6060, 107957), (6065, 107868), (7278, 89890), (8989, 72780), (12130, 53934), (14556, 44945), (17978, 36390), (18195, 35956), (24260, 26967)]