27550170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 71896032

約数和(自身を除く): 44345862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 691, 886, 1329, 1382, 2073, 2215, 2658, 3455, 3987, 4146, 4430, 6219, 6645, 6910, 7974, 10365, 12438, 13290, 19935, 20730, 31095, 39870, 62190, 306113, 612226, 918339, 1530565, 1836678, 2755017, 3061130, 4591695, 5510034, 9183390, 13775085, 27550170]

約数ペア:

[(1, 27550170), (2, 13775085), (3, 9183390), (5, 5510034), (6, 4591695), (9, 3061130), (10, 2755017), (15, 1836678), (18, 1530565), (30, 918339), (45, 612226), (90, 306113), (443, 62190), (691, 39870), (886, 31095), (1329, 20730), (1382, 19935), (2073, 13290), (2215, 12438), (2658, 10365), (3455, 7974), (3987, 6910), (4146, 6645), (4430, 6219)]