121215630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2089

約数の個数: 64

約数和(自身を含む): 309196800

約数和(自身を除く): 187981170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 109, 114, 190, 218, 285, 327, 545, 570, 654, 1090, 1635, 1951, 2071, 3270, 3902, 4142, 5853, 6213, 9755, 10355, 11706, 12426, 19510, 20710, 29265, 31065, 37069, 58530, 62130, 74138, 111207, 185345, 212659, 222414, 370690, 425318, 556035, 637977, 1063295, 1112070, 1275954, 2126590, 3189885, 4040521, 6379770, 8081042, 12121563, 20202605, 24243126, 40405210, 60607815, 121215630]

約数ペア:

[(1, 121215630), (2, 60607815), (3, 40405210), (5, 24243126), (6, 20202605), (10, 12121563), (15, 8081042), (19, 6379770), (30, 4040521), (38, 3189885), (57, 2126590), (95, 1275954), (109, 1112070), (114, 1063295), (190, 637977), (218, 556035), (285, 425318), (327, 370690), (545, 222414), (570, 212659), (654, 185345), (1090, 111207), (1635, 74138), (1951, 62130), (2071, 58530), (3270, 37069), (3902, 31065), (4142, 29265), (5853, 20710), (6213, 19510), (9755, 12426), (10355, 11706)]