218505510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127781}}^1$

素因数の和:127813

約数の個数: 48

約数和(自身を含む): 598019760

約数和(自身を除く): 379514250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 127781, 255562, 383343, 638905, 766686, 1150029, 1277810, 1916715, 2300058, 2427839, 3833430, 4855678, 5750145, 7283517, 11500290, 12139195, 14567034, 21850551, 24278390, 36417585, 43701102, 72835170, 109252755, 218505510]

約数ペア:

[(1, 218505510), (2, 109252755), (3, 72835170), (5, 43701102), (6, 36417585), (9, 24278390), (10, 21850551), (15, 14567034), (18, 12139195), (19, 11500290), (30, 7283517), (38, 5750145), (45, 4855678), (57, 3833430), (90, 2427839), (95, 2300058), (114, 1916715), (171, 1277810), (190, 1150029), (285, 766686), (342, 638905), (570, 383343), (855, 255562), (1710, 127781)]