509308020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72551}}^1$

素因数の和:72582

約数の個数: 96

約数和(自身を含む): 1706423040

約数和(自身を除く): 1197115020

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, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 72551, 145102, 217653, 290204, 362755, 435306, 652959, 725510, 870612, 943163, 1088265, 1305918, 1451020, 1886326, 1958877, 2176530, 2611836, 2829489, 3264795, 3772652, 3917754, 4353060, 4715815, 5658978, 6529590, 7835508, 8488467, 9431630, 9794385, 11317956, 13059180, 14147445, 16976934, 18863260, 19588770, 25465401, 28294890, 33953868, 39177540, 42442335, 50930802, 56589780, 84884670, 101861604, 127327005, 169769340, 254654010, 509308020]

約数ペア:

[(1, 509308020), (2, 254654010), (3, 169769340), (4, 127327005), (5, 101861604), (6, 84884670), (9, 56589780), (10, 50930802), (12, 42442335), (13, 39177540), (15, 33953868), (18, 28294890), (20, 25465401), (26, 19588770), (27, 18863260), (30, 16976934), (36, 14147445), (39, 13059180), (45, 11317956), (52, 9794385), (54, 9431630), (60, 8488467), (65, 7835508), (78, 6529590), (90, 5658978), (108, 4715815), (117, 4353060), (130, 3917754), (135, 3772652), (156, 3264795), (180, 2829489), (195, 2611836), (234, 2176530), (260, 1958877), (270, 1886326), (351, 1451020), (390, 1305918), (468, 1088265), (540, 943163), (585, 870612), (702, 725510), (780, 652959), (1170, 435306), (1404, 362755), (1755, 290204), (2340, 217653), (3510, 145102), (7020, 72551)]