30109140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3559}}^1$

素因数の和:3621

約数の個数: 72

約数和(自身を含む): 93300480

約数和(自身を除く): 63191340

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, 3559, 4230, 7118, 8460, 10677, 14236, 17795, 21354, 32031, 35590, 42708, 53385, 64062, 71180, 106770, 128124, 160155, 167273, 213540, 320310, 334546, 501819, 640620, 669092, 836365, 1003638, 1505457, 1672730, 2007276, 2509095, 3010914, 3345460, 5018190, 6021828, 7527285, 10036380, 15054570, 30109140]

約数ペア:

[(1, 30109140), (2, 15054570), (3, 10036380), (4, 7527285), (5, 6021828), (6, 5018190), (9, 3345460), (10, 3010914), (12, 2509095), (15, 2007276), (18, 1672730), (20, 1505457), (30, 1003638), (36, 836365), (45, 669092), (47, 640620), (60, 501819), (90, 334546), (94, 320310), (141, 213540), (180, 167273), (188, 160155), (235, 128124), (282, 106770), (423, 71180), (470, 64062), (564, 53385), (705, 42708), (846, 35590), (940, 32031), (1410, 21354), (1692, 17795), (2115, 14236), (2820, 10677), (3559, 8460), (4230, 7118)]