40755180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{983}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 114395904

約数和(自身を除く): 73640724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 983, 1382, 1966, 2073, 2764, 2949, 3455, 3932, 4146, 4915, 5898, 6910, 8292, 9830, 10365, 11796, 13820, 14745, 19660, 20730, 29490, 41460, 58980, 679253, 1358506, 2037759, 2717012, 3396265, 4075518, 6792530, 8151036, 10188795, 13585060, 20377590, 40755180]

約数ペア:

[(1, 40755180), (2, 20377590), (3, 13585060), (4, 10188795), (5, 8151036), (6, 6792530), (10, 4075518), (12, 3396265), (15, 2717012), (20, 2037759), (30, 1358506), (60, 679253), (691, 58980), (983, 41460), (1382, 29490), (1966, 20730), (2073, 19660), (2764, 14745), (2949, 13820), (3455, 11796), (3932, 10365), (4146, 9830), (4915, 8292), (5898, 6910)]