68508180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3287

約数の個数: 120

約数和(自身を含む): 231515592

約数和(自身を除く): 163007412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3253, 3510, 4212, 5265, 6506, 7020, 9759, 10530, 13012, 16265, 19518, 21060, 29277, 32530, 39036, 42289, 48795, 58554, 65060, 84578, 87831, 97590, 117108, 126867, 146385, 169156, 175662, 195180, 211445, 253734, 263493, 292770, 351324, 380601, 422890, 439155, 507468, 526986, 585540, 634335, 761202, 845780, 878310, 1053972, 1141803, 1268670, 1317465, 1522404, 1756620, 1903005, 2283606, 2537340, 2634930, 3425409, 3806010, 4567212, 5269860, 5709015, 6850818, 7612020, 11418030, 13701636, 17127045, 22836060, 34254090, 68508180]

約数ペア:

[(1, 68508180), (2, 34254090), (3, 22836060), (4, 17127045), (5, 13701636), (6, 11418030), (9, 7612020), (10, 6850818), (12, 5709015), (13, 5269860), (15, 4567212), (18, 3806010), (20, 3425409), (26, 2634930), (27, 2537340), (30, 2283606), (36, 1903005), (39, 1756620), (45, 1522404), (52, 1317465), (54, 1268670), (60, 1141803), (65, 1053972), (78, 878310), (81, 845780), (90, 761202), (108, 634335), (117, 585540), (130, 526986), (135, 507468), (156, 439155), (162, 422890), (180, 380601), (195, 351324), (234, 292770), (260, 263493), (270, 253734), (324, 211445), (351, 195180), (390, 175662), (405, 169156), (468, 146385), (540, 126867), (585, 117108), (702, 97590), (780, 87831), (810, 84578), (1053, 65060), (1170, 58554), (1404, 48795), (1620, 42289), (1755, 39036), (2106, 32530), (2340, 29277), (3253, 21060), (3510, 19518), (4212, 16265), (5265, 13012), (6506, 10530), (7020, 9759)]