87930420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31181}}^1$

素因数の和:31240

約数の個数: 48

約数和(自身を含む): 251451648

約数和(自身を除く): 163521228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 31181, 62362, 93543, 124724, 155905, 187086, 311810, 374172, 467715, 623620, 935430, 1465507, 1870860, 2931014, 4396521, 5862028, 7327535, 8793042, 14655070, 17586084, 21982605, 29310140, 43965210, 87930420]

約数ペア:

[(1, 87930420), (2, 43965210), (3, 29310140), (4, 21982605), (5, 17586084), (6, 14655070), (10, 8793042), (12, 7327535), (15, 5862028), (20, 4396521), (30, 2931014), (47, 1870860), (60, 1465507), (94, 935430), (141, 623620), (188, 467715), (235, 374172), (282, 311810), (470, 187086), (564, 155905), (705, 124724), (940, 93543), (1410, 62362), (2820, 31181)]