731866140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{86509}}^1$

素因数の和:86571

約数の個数: 72

約数和(自身を含む): 2267254080

約数和(自身を除く): 1535387940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 86509, 173018, 259527, 346036, 432545, 519054, 778581, 865090, 1038108, 1297635, 1557162, 1730180, 2595270, 3114324, 3892905, 4065923, 5190540, 7785810, 8131846, 12197769, 15571620, 16263692, 20329615, 24395538, 36593307, 40659230, 48791076, 60988845, 73186614, 81318460, 121977690, 146373228, 182966535, 243955380, 365933070, 731866140]

約数ペア:

[(1, 731866140), (2, 365933070), (3, 243955380), (4, 182966535), (5, 146373228), (6, 121977690), (9, 81318460), (10, 73186614), (12, 60988845), (15, 48791076), (18, 40659230), (20, 36593307), (30, 24395538), (36, 20329615), (45, 16263692), (47, 15571620), (60, 12197769), (90, 8131846), (94, 7785810), (141, 5190540), (180, 4065923), (188, 3892905), (235, 3114324), (282, 2595270), (423, 1730180), (470, 1557162), (564, 1297635), (705, 1038108), (846, 865090), (940, 778581), (1410, 519054), (1692, 432545), (2115, 346036), (2820, 259527), (4230, 173018), (8460, 86509)]