499140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 1572480

約数和(自身を除く): 1073340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 59, 60, 90, 94, 118, 141, 177, 180, 188, 235, 236, 282, 295, 354, 423, 470, 531, 564, 590, 705, 708, 846, 885, 940, 1062, 1180, 1410, 1692, 1770, 2115, 2124, 2655, 2773, 2820, 3540, 4230, 5310, 5546, 8319, 8460, 10620, 11092, 13865, 16638, 24957, 27730, 33276, 41595, 49914, 55460, 83190, 99828, 124785, 166380, 249570, 499140]

約数ペア:

[(1, 499140), (2, 249570), (3, 166380), (4, 124785), (5, 99828), (6, 83190), (9, 55460), (10, 49914), (12, 41595), (15, 33276), (18, 27730), (20, 24957), (30, 16638), (36, 13865), (45, 11092), (47, 10620), (59, 8460), (60, 8319), (90, 5546), (94, 5310), (118, 4230), (141, 3540), (177, 2820), (180, 2773), (188, 2655), (235, 2124), (236, 2115), (282, 1770), (295, 1692), (354, 1410), (423, 1180), (470, 1062), (531, 940), (564, 885), (590, 846), (705, 708)]