180100908

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4786

約数の個数: 84

約数和(自身を含む): 509005728

約数和(自身を除く): 328904820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 4751, 6318, 9477, 9502, 12636, 14253, 18954, 19004, 28506, 37908, 42759, 57012, 61763, 85518, 123526, 128277, 171036, 185289, 247052, 256554, 370578, 384831, 513108, 555867, 741156, 769662, 1111734, 1154493, 1539324, 1667601, 2223468, 2308986, 3335202, 3463479, 4617972, 5002803, 6670404, 6926958, 10005606, 13853916, 15008409, 20011212, 30016818, 45025227, 60033636, 90050454, 180100908]

約数ペア:

[(1, 180100908), (2, 90050454), (3, 60033636), (4, 45025227), (6, 30016818), (9, 20011212), (12, 15008409), (13, 13853916), (18, 10005606), (26, 6926958), (27, 6670404), (36, 5002803), (39, 4617972), (52, 3463479), (54, 3335202), (78, 2308986), (81, 2223468), (108, 1667601), (117, 1539324), (156, 1154493), (162, 1111734), (234, 769662), (243, 741156), (324, 555867), (351, 513108), (468, 384831), (486, 370578), (702, 256554), (729, 247052), (972, 185289), (1053, 171036), (1404, 128277), (1458, 123526), (2106, 85518), (2916, 61763), (3159, 57012), (4212, 42759), (4751, 37908), (6318, 28506), (9477, 19004), (9502, 18954), (12636, 14253)]