30878730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 84015360

約数和(自身を除く): 53136630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 79, 86, 90, 101, 129, 158, 202, 215, 237, 258, 303, 387, 395, 430, 474, 505, 606, 645, 711, 774, 790, 909, 1010, 1185, 1290, 1422, 1515, 1818, 1935, 2370, 3030, 3397, 3555, 3870, 4343, 4545, 6794, 7110, 7979, 8686, 9090, 10191, 13029, 15958, 16985, 20382, 21715, 23937, 26058, 30573, 33970, 39087, 39895, 43430, 47874, 50955, 61146, 65145, 71811, 78174, 79790, 101910, 119685, 130290, 143622, 152865, 195435, 239370, 305730, 343097, 359055, 390870, 686194, 718110, 1029291, 1715485, 2058582, 3087873, 3430970, 5146455, 6175746, 10292910, 15439365, 30878730]

約数ペア:

[(1, 30878730), (2, 15439365), (3, 10292910), (5, 6175746), (6, 5146455), (9, 3430970), (10, 3087873), (15, 2058582), (18, 1715485), (30, 1029291), (43, 718110), (45, 686194), (79, 390870), (86, 359055), (90, 343097), (101, 305730), (129, 239370), (158, 195435), (202, 152865), (215, 143622), (237, 130290), (258, 119685), (303, 101910), (387, 79790), (395, 78174), (430, 71811), (474, 65145), (505, 61146), (606, 50955), (645, 47874), (711, 43430), (774, 39895), (790, 39087), (909, 33970), (1010, 30573), (1185, 26058), (1290, 23937), (1422, 21715), (1515, 20382), (1818, 16985), (1935, 15958), (2370, 13029), (3030, 10191), (3397, 9090), (3555, 8686), (3870, 7979), (4343, 7110), (4545, 6794)]