630948890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 1413586944

約数和(自身を除く): 782638054

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 43, 55, 62, 65, 86, 110, 130, 143, 155, 215, 286, 310, 331, 341, 403, 430, 473, 559, 662, 682, 715, 806, 946, 1118, 1333, 1430, 1655, 1705, 2015, 2365, 2666, 2795, 3310, 3410, 3641, 4030, 4303, 4433, 4730, 5590, 6149, 6665, 7282, 8606, 8866, 10261, 12298, 13330, 14233, 14663, 17329, 18205, 20522, 21515, 22165, 28466, 29326, 30745, 34658, 36410, 43030, 44330, 47333, 51305, 61490, 71165, 73315, 86645, 94666, 102610, 112871, 133393, 142330, 146630, 156563, 173290, 185029, 190619, 225742, 236665, 266786, 313126, 370058, 381238, 441223, 473330, 564355, 666965, 782815, 882446, 925145, 953095, 1128710, 1333930, 1467323, 1565630, 1850290, 1906190, 2035319, 2206115, 2934646, 4070638, 4412230, 4853453, 5735899, 7336615, 9706906, 10176595, 11471798, 14673230, 20353190, 24267265, 28679495, 48534530, 57358990, 63094889, 126189778, 315474445, 630948890]

約数ペア:

[(1, 630948890), (2, 315474445), (5, 126189778), (10, 63094889), (11, 57358990), (13, 48534530), (22, 28679495), (26, 24267265), (31, 20353190), (43, 14673230), (55, 11471798), (62, 10176595), (65, 9706906), (86, 7336615), (110, 5735899), (130, 4853453), (143, 4412230), (155, 4070638), (215, 2934646), (286, 2206115), (310, 2035319), (331, 1906190), (341, 1850290), (403, 1565630), (430, 1467323), (473, 1333930), (559, 1128710), (662, 953095), (682, 925145), (715, 882446), (806, 782815), (946, 666965), (1118, 564355), (1333, 473330), (1430, 441223), (1655, 381238), (1705, 370058), (2015, 313126), (2365, 266786), (2666, 236665), (2795, 225742), (3310, 190619), (3410, 185029), (3641, 173290), (4030, 156563), (4303, 146630), (4433, 142330), (4730, 133393), (5590, 112871), (6149, 102610), (6665, 94666), (7282, 86645), (8606, 73315), (8866, 71165), (10261, 61490), (12298, 51305), (13330, 47333), (14233, 44330), (14663, 43030), (17329, 36410), (18205, 34658), (20522, 30745), (21515, 29326), (22165, 28466)]