1211015310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{21347}}^1$

素因数の和:21449

約数の個数: 64

約数和(自身を含む): 3049519104

約数和(自身を除く): 1838503794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1830, 1891, 3782, 5673, 9455, 11346, 18910, 21347, 28365, 42694, 56730, 64041, 106735, 128082, 213470, 320205, 640410, 661757, 1302167, 1323514, 1985271, 2604334, 3308785, 3906501, 3970542, 6510835, 6617570, 7813002, 9926355, 13021670, 19532505, 19852710, 39065010, 40367177, 80734354, 121101531, 201835885, 242203062, 403671770, 605507655, 1211015310]

約数ペア:

[(1, 1211015310), (2, 605507655), (3, 403671770), (5, 242203062), (6, 201835885), (10, 121101531), (15, 80734354), (30, 40367177), (31, 39065010), (61, 19852710), (62, 19532505), (93, 13021670), (122, 9926355), (155, 7813002), (183, 6617570), (186, 6510835), (305, 3970542), (310, 3906501), (366, 3308785), (465, 2604334), (610, 1985271), (915, 1323514), (930, 1302167), (1830, 661757), (1891, 640410), (3782, 320205), (5673, 213470), (9455, 128082), (11346, 106735), (18910, 64041), (21347, 56730), (28365, 42694)]