123953460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121523}}^1$

素因数の和:121552

約数の個数: 48

約数和(自身を含む): 367488576

約数和(自身を除く): 243535116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 121523, 243046, 364569, 486092, 607615, 729138, 1215230, 1458276, 1822845, 2065891, 2430460, 3645690, 4131782, 6197673, 7291380, 8263564, 10329455, 12395346, 20658910, 24790692, 30988365, 41317820, 61976730, 123953460]

約数ペア:

[(1, 123953460), (2, 61976730), (3, 41317820), (4, 30988365), (5, 24790692), (6, 20658910), (10, 12395346), (12, 10329455), (15, 8263564), (17, 7291380), (20, 6197673), (30, 4131782), (34, 3645690), (51, 2430460), (60, 2065891), (68, 1822845), (85, 1458276), (102, 1215230), (170, 729138), (204, 607615), (255, 486092), (340, 364569), (510, 243046), (1020, 121523)]