220145340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{60149}}^1$

素因数の和:60222

約数の個数: 48

約数和(自身を含む): 626522400

約数和(自身を除く): 406377060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 60149, 120298, 180447, 240596, 300745, 360894, 601490, 721788, 902235, 1202980, 1804470, 3608940, 3669089, 7338178, 11007267, 14676356, 18345445, 22014534, 36690890, 44029068, 55036335, 73381780, 110072670, 220145340]

約数ペア:

[(1, 220145340), (2, 110072670), (3, 73381780), (4, 55036335), (5, 44029068), (6, 36690890), (10, 22014534), (12, 18345445), (15, 14676356), (20, 11007267), (30, 7338178), (60, 3669089), (61, 3608940), (122, 1804470), (183, 1202980), (244, 902235), (305, 721788), (366, 601490), (610, 360894), (732, 300745), (915, 240596), (1220, 180447), (1830, 120298), (3660, 60149)]