15189750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 42295968

約数和(自身を除く): 27106218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 125, 129, 150, 157, 215, 225, 250, 258, 314, 375, 387, 430, 450, 471, 645, 750, 774, 785, 942, 1075, 1125, 1290, 1413, 1570, 1935, 2150, 2250, 2355, 2826, 3225, 3870, 3925, 4710, 5375, 6450, 6751, 7065, 7850, 9675, 10750, 11775, 13502, 14130, 16125, 19350, 19625, 20253, 23550, 32250, 33755, 35325, 39250, 40506, 48375, 58875, 60759, 67510, 70650, 96750, 101265, 117750, 121518, 168775, 176625, 202530, 303795, 337550, 353250, 506325, 607590, 843875, 1012650, 1518975, 1687750, 2531625, 3037950, 5063250, 7594875, 15189750]

約数ペア:

[(1, 15189750), (2, 7594875), (3, 5063250), (5, 3037950), (6, 2531625), (9, 1687750), (10, 1518975), (15, 1012650), (18, 843875), (25, 607590), (30, 506325), (43, 353250), (45, 337550), (50, 303795), (75, 202530), (86, 176625), (90, 168775), (125, 121518), (129, 117750), (150, 101265), (157, 96750), (215, 70650), (225, 67510), (250, 60759), (258, 58875), (314, 48375), (375, 40506), (387, 39250), (430, 35325), (450, 33755), (471, 32250), (645, 23550), (750, 20253), (774, 19625), (785, 19350), (942, 16125), (1075, 14130), (1125, 13502), (1290, 11775), (1413, 10750), (1570, 9675), (1935, 7850), (2150, 7065), (2250, 6751), (2355, 6450), (2826, 5375), (3225, 4710), (3870, 3925)]