29915880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13154

約数の個数: 64

約数和(自身を含む): 94478400

約数和(自身を除く): 64562520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13121, 26242, 39363, 52484, 65605, 78726, 104968, 131210, 157452, 196815, 249299, 262420, 314904, 393630, 498598, 524840, 747897, 787260, 997196, 1246495, 1495794, 1574520, 1994392, 2492990, 2991588, 3739485, 4985980, 5983176, 7478970, 9971960, 14957940, 29915880]

約数ペア:

[(1, 29915880), (2, 14957940), (3, 9971960), (4, 7478970), (5, 5983176), (6, 4985980), (8, 3739485), (10, 2991588), (12, 2492990), (15, 1994392), (19, 1574520), (20, 1495794), (24, 1246495), (30, 997196), (38, 787260), (40, 747897), (57, 524840), (60, 498598), (76, 393630), (95, 314904), (114, 262420), (120, 249299), (152, 196815), (190, 157452), (228, 131210), (285, 104968), (380, 78726), (456, 65605), (570, 52484), (760, 39363), (1140, 26242), (2280, 13121)]