138500190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90523}}^1$

素因数の和:90553

約数の個数: 48

約数和(自身を含む): 381287088

約数和(自身を除く): 242786898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 90523, 181046, 271569, 452615, 543138, 814707, 905230, 1357845, 1538891, 1629414, 2715690, 3077782, 4073535, 4616673, 7694455, 8147070, 9233346, 13850019, 15388910, 23083365, 27700038, 46166730, 69250095, 138500190]

約数ペア:

[(1, 138500190), (2, 69250095), (3, 46166730), (5, 27700038), (6, 23083365), (9, 15388910), (10, 13850019), (15, 9233346), (17, 8147070), (18, 7694455), (30, 4616673), (34, 4073535), (45, 3077782), (51, 2715690), (85, 1629414), (90, 1538891), (102, 1357845), (153, 905230), (170, 814707), (255, 543138), (306, 452615), (510, 271569), (765, 181046), (1530, 90523)]