15486140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 19229380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 491, 830, 982, 1577, 1660, 1964, 2455, 3154, 4910, 6308, 7885, 9329, 9820, 15770, 18658, 31540, 37316, 40753, 46645, 81506, 93290, 163012, 186580, 203765, 407530, 774307, 815060, 1548614, 3097228, 3871535, 7743070, 15486140]

約数ペア:

[(1, 15486140), (2, 7743070), (4, 3871535), (5, 3097228), (10, 1548614), (19, 815060), (20, 774307), (38, 407530), (76, 203765), (83, 186580), (95, 163012), (166, 93290), (190, 81506), (332, 46645), (380, 40753), (415, 37316), (491, 31540), (830, 18658), (982, 15770), (1577, 9820), (1660, 9329), (1964, 7885), (2455, 6308), (3154, 4910)]