145288980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11057}}^1$

素因数の和:11145

約数の個数: 72

約数和(自身を含む): 446787432

約数和(自身を除く): 301498452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 11057, 13140, 22114, 33171, 44228, 55285, 66342, 99513, 110570, 132684, 165855, 199026, 221140, 331710, 398052, 497565, 663420, 807161, 995130, 1614322, 1990260, 2421483, 3228644, 4035805, 4842966, 7264449, 8071610, 9685932, 12107415, 14528898, 16143220, 24214830, 29057796, 36322245, 48429660, 72644490, 145288980]

約数ペア:

[(1, 145288980), (2, 72644490), (3, 48429660), (4, 36322245), (5, 29057796), (6, 24214830), (9, 16143220), (10, 14528898), (12, 12107415), (15, 9685932), (18, 8071610), (20, 7264449), (30, 4842966), (36, 4035805), (45, 3228644), (60, 2421483), (73, 1990260), (90, 1614322), (146, 995130), (180, 807161), (219, 663420), (292, 497565), (365, 398052), (438, 331710), (657, 221140), (730, 199026), (876, 165855), (1095, 132684), (1314, 110570), (1460, 99513), (2190, 66342), (2628, 55285), (3285, 44228), (4380, 33171), (6570, 22114), (11057, 13140)]