220147470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{271787}}^1$

素因数の和:271806

約数の個数: 40

約数和(自身を含む): 591954264

約数和(自身を除く): 371806794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 271787, 543574, 815361, 1358935, 1630722, 2446083, 2717870, 4076805, 4892166, 7338249, 8153610, 12230415, 14676498, 22014747, 24460830, 36691245, 44029494, 73382490, 110073735, 220147470]

約数ペア:

[(1, 220147470), (2, 110073735), (3, 73382490), (5, 44029494), (6, 36691245), (9, 24460830), (10, 22014747), (15, 14676498), (18, 12230415), (27, 8153610), (30, 7338249), (45, 4892166), (54, 4076805), (81, 2717870), (90, 2446083), (135, 1630722), (162, 1358935), (270, 815361), (405, 543574), (810, 271787)]