187010820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2617}}^1$

素因数の和:3029

約数の個数: 72

約数和(自身を含む): 568912344

約数和(自身を除く): 381901524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 2617, 3573, 3970, 4764, 5234, 5955, 7146, 7851, 7940, 10468, 11910, 13085, 14292, 15702, 17865, 23553, 23820, 26170, 31404, 35730, 39255, 47106, 52340, 71460, 78510, 94212, 117765, 157020, 235530, 471060, 1038949, 2077898, 3116847, 4155796, 5194745, 6233694, 9350541, 10389490, 12467388, 15584235, 18701082, 20778980, 31168470, 37402164, 46752705, 62336940, 93505410, 187010820]

約数ペア:

[(1, 187010820), (2, 93505410), (3, 62336940), (4, 46752705), (5, 37402164), (6, 31168470), (9, 20778980), (10, 18701082), (12, 15584235), (15, 12467388), (18, 10389490), (20, 9350541), (30, 6233694), (36, 5194745), (45, 4155796), (60, 3116847), (90, 2077898), (180, 1038949), (397, 471060), (794, 235530), (1191, 157020), (1588, 117765), (1985, 94212), (2382, 78510), (2617, 71460), (3573, 52340), (3970, 47106), (4764, 39255), (5234, 35730), (5955, 31404), (7146, 26170), (7851, 23820), (7940, 23553), (10468, 17865), (11910, 15702), (13085, 14292)]