2999872020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 9007645248

約数和(自身を除く): 6007773228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 170, 204, 226, 255, 289, 339, 340, 452, 510, 565, 578, 678, 867, 1020, 1130, 1156, 1356, 1445, 1531, 1695, 1734, 1921, 2260, 2890, 3062, 3390, 3468, 3842, 4335, 4593, 5763, 5780, 6124, 6780, 7655, 7684, 8670, 9186, 9605, 11526, 15310, 17340, 18372, 19210, 22965, 23052, 26027, 28815, 30620, 32657, 38420, 45930, 52054, 57630, 65314, 78081, 91860, 97971, 104108, 115260, 130135, 130628, 156162, 163285, 173003, 195942, 260270, 312324, 326570, 346006, 390405, 391884, 442459, 489855, 519009, 520540, 653140, 692012, 780810, 865015, 884918, 979710, 1038018, 1327377, 1561620, 1730030, 1769836, 1959420, 2076036, 2212295, 2595045, 2654754, 2941051, 3460060, 4424590, 5190090, 5309508, 5882102, 6636885, 8823153, 8849180, 10380180, 11764204, 13273770, 14705255, 17646306, 26547540, 29410510, 35292612, 44115765, 49997867, 58821020, 88231530, 99995734, 149993601, 176463060, 199991468, 249989335, 299987202, 499978670, 599974404, 749968005, 999957340, 1499936010, 2999872020]

約数ペア:

[(1, 2999872020), (2, 1499936010), (3, 999957340), (4, 749968005), (5, 599974404), (6, 499978670), (10, 299987202), (12, 249989335), (15, 199991468), (17, 176463060), (20, 149993601), (30, 99995734), (34, 88231530), (51, 58821020), (60, 49997867), (68, 44115765), (85, 35292612), (102, 29410510), (113, 26547540), (170, 17646306), (204, 14705255), (226, 13273770), (255, 11764204), (289, 10380180), (339, 8849180), (340, 8823153), (452, 6636885), (510, 5882102), (565, 5309508), (578, 5190090), (678, 4424590), (867, 3460060), (1020, 2941051), (1130, 2654754), (1156, 2595045), (1356, 2212295), (1445, 2076036), (1531, 1959420), (1695, 1769836), (1734, 1730030), (1921, 1561620), (2260, 1327377), (2890, 1038018), (3062, 979710), (3390, 884918), (3468, 865015), (3842, 780810), (4335, 692012), (4593, 653140), (5763, 520540), (5780, 519009), (6124, 489855), (6780, 442459), (7655, 391884), (7684, 390405), (8670, 346006), (9186, 326570), (9605, 312324), (11526, 260270), (15310, 195942), (17340, 173003), (18372, 163285), (19210, 156162), (22965, 130628), (23052, 130135), (26027, 115260), (28815, 104108), (30620, 97971), (32657, 91860), (38420, 78081), (45930, 65314), (52054, 57630)]