15282990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3613}}^1$

素因数の和:3673

約数の個数: 48

約数和(自身を含む): 40592448

約数和(自身を除く): 25309458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 3613, 4230, 7226, 10839, 18065, 21678, 32517, 36130, 54195, 65034, 108390, 162585, 169811, 325170, 339622, 509433, 849055, 1018866, 1528299, 1698110, 2547165, 3056598, 5094330, 7641495, 15282990]

約数ペア:

[(1, 15282990), (2, 7641495), (3, 5094330), (5, 3056598), (6, 2547165), (9, 1698110), (10, 1528299), (15, 1018866), (18, 849055), (30, 509433), (45, 339622), (47, 325170), (90, 169811), (94, 162585), (141, 108390), (235, 65034), (282, 54195), (423, 36130), (470, 32517), (705, 21678), (846, 18065), (1410, 10839), (2115, 7226), (3613, 4230)]