30417138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 72274176

約数和(自身を除く): 41857038

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 151, 171, 186, 279, 302, 342, 361, 453, 558, 589, 722, 906, 1083, 1178, 1359, 1767, 2166, 2718, 2869, 3249, 3534, 4681, 5301, 5738, 6498, 8607, 9362, 10602, 11191, 14043, 17214, 22382, 25821, 28086, 33573, 42129, 51642, 54511, 67146, 84258, 88939, 100719, 109022, 163533, 177878, 201438, 266817, 327066, 490599, 533634, 800451, 981198, 1600902, 1689841, 3379682, 5069523, 10139046, 15208569, 30417138]

約数ペア:

[(1, 30417138), (2, 15208569), (3, 10139046), (6, 5069523), (9, 3379682), (18, 1689841), (19, 1600902), (31, 981198), (38, 800451), (57, 533634), (62, 490599), (93, 327066), (114, 266817), (151, 201438), (171, 177878), (186, 163533), (279, 109022), (302, 100719), (342, 88939), (361, 84258), (453, 67146), (558, 54511), (589, 51642), (722, 42129), (906, 33573), (1083, 28086), (1178, 25821), (1359, 22382), (1767, 17214), (2166, 14043), (2718, 11191), (2869, 10602), (3249, 9362), (3534, 8607), (4681, 6498), (5301, 5738)]