30717610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 41676950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 49, 55, 70, 77, 82, 98, 110, 139, 154, 205, 245, 278, 287, 385, 410, 451, 490, 539, 574, 695, 770, 902, 973, 1078, 1390, 1435, 1529, 1946, 2009, 2255, 2695, 2870, 3058, 3157, 4018, 4510, 4865, 5390, 5699, 6314, 6811, 7645, 9730, 10045, 10703, 11398, 13622, 15290, 15785, 20090, 21406, 22099, 28495, 31570, 34055, 39893, 44198, 53515, 56990, 62689, 68110, 74921, 79786, 107030, 110495, 125378, 149842, 199465, 220990, 279251, 313445, 374605, 398930, 438823, 558502, 626890, 749210, 877646, 1396255, 2194115, 2792510, 3071761, 4388230, 6143522, 15358805, 30717610]

約数ペア:

[(1, 30717610), (2, 15358805), (5, 6143522), (7, 4388230), (10, 3071761), (11, 2792510), (14, 2194115), (22, 1396255), (35, 877646), (41, 749210), (49, 626890), (55, 558502), (70, 438823), (77, 398930), (82, 374605), (98, 313445), (110, 279251), (139, 220990), (154, 199465), (205, 149842), (245, 125378), (278, 110495), (287, 107030), (385, 79786), (410, 74921), (451, 68110), (490, 62689), (539, 56990), (574, 53515), (695, 44198), (770, 39893), (902, 34055), (973, 31570), (1078, 28495), (1390, 22099), (1435, 21406), (1529, 20090), (1946, 15785), (2009, 15290), (2255, 13622), (2695, 11398), (2870, 10703), (3058, 10045), (3157, 9730), (4018, 7645), (4510, 6811), (4865, 6314), (5390, 5699)]