30090708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 80021760

約数和(自身を除く): 49931052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 457, 531, 558, 708, 914, 1062, 1116, 1371, 1828, 1829, 2124, 2742, 3658, 4113, 5484, 5487, 7316, 8226, 10974, 14167, 16452, 16461, 21948, 26963, 28334, 32922, 42501, 53926, 56668, 65844, 80889, 85002, 107852, 127503, 161778, 170004, 242667, 255006, 323556, 485334, 510012, 835853, 970668, 1671706, 2507559, 3343412, 5015118, 7522677, 10030236, 15045354, 30090708]

約数ペア:

[(1, 30090708), (2, 15045354), (3, 10030236), (4, 7522677), (6, 5015118), (9, 3343412), (12, 2507559), (18, 1671706), (31, 970668), (36, 835853), (59, 510012), (62, 485334), (93, 323556), (118, 255006), (124, 242667), (177, 170004), (186, 161778), (236, 127503), (279, 107852), (354, 85002), (372, 80889), (457, 65844), (531, 56668), (558, 53926), (708, 42501), (914, 32922), (1062, 28334), (1116, 26963), (1371, 21948), (1828, 16461), (1829, 16452), (2124, 14167), (2742, 10974), (3658, 8226), (4113, 7316), (5484, 5487)]