20172534570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1023467}}^1$

素因数の和:1023556

約数の個数: 64

約数和(自身を含む): 54530375040

約数和(自身を除く): 34357840470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 19710, 1023467, 2046934, 3070401, 5117335, 6140802, 9211203, 10234670, 15352005, 18422406, 27633609, 30704010, 46056015, 55267218, 74713091, 92112030, 138168045, 149426182, 224139273, 276336090, 373565455, 448278546, 672417819, 747130910, 1120696365, 1344835638, 2017253457, 2241392730, 3362089095, 4034506914, 6724178190, 10086267285, 20172534570]

約数ペア:

[(1, 20172534570), (2, 10086267285), (3, 6724178190), (5, 4034506914), (6, 3362089095), (9, 2241392730), (10, 2017253457), (15, 1344835638), (18, 1120696365), (27, 747130910), (30, 672417819), (45, 448278546), (54, 373565455), (73, 276336090), (90, 224139273), (135, 149426182), (146, 138168045), (219, 92112030), (270, 74713091), (365, 55267218), (438, 46056015), (657, 30704010), (730, 27633609), (1095, 18422406), (1314, 15352005), (1971, 10234670), (2190, 9211203), (3285, 6140802), (3942, 5117335), (6570, 3070401), (9855, 2046934), (19710, 1023467)]