30565980

素因数分解:

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

素因数の和:3675

約数の個数: 72

約数和(自身を含む): 94715712

約数和(自身を除く): 64149732

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, 3613, 4230, 7226, 8460, 10839, 14452, 18065, 21678, 32517, 36130, 43356, 54195, 65034, 72260, 108390, 130068, 162585, 169811, 216780, 325170, 339622, 509433, 650340, 679244, 849055, 1018866, 1528299, 1698110, 2037732, 2547165, 3056598, 3396220, 5094330, 6113196, 7641495, 10188660, 15282990, 30565980]

約数ペア:

[(1, 30565980), (2, 15282990), (3, 10188660), (4, 7641495), (5, 6113196), (6, 5094330), (9, 3396220), (10, 3056598), (12, 2547165), (15, 2037732), (18, 1698110), (20, 1528299), (30, 1018866), (36, 849055), (45, 679244), (47, 650340), (60, 509433), (90, 339622), (94, 325170), (141, 216780), (180, 169811), (188, 162585), (235, 130068), (282, 108390), (423, 72260), (470, 65034), (564, 54195), (705, 43356), (846, 36130), (940, 32517), (1410, 21678), (1692, 18065), (2115, 14452), (2820, 10839), (3613, 8460), (4230, 7226)]