810685980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{346447}}^1$

素因数の和:346475

約数の個数: 72

約数和(自身を含む): 2648248512

約数和(自身を除く): 1837562532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 346447, 692894, 1039341, 1385788, 1732235, 2078682, 3118023, 3464470, 4157364, 4503811, 5196705, 6236046, 6928940, 9007622, 10393410, 12472092, 13511433, 15590115, 18015244, 20786820, 22519055, 27022866, 31180230, 40534299, 45038110, 54045732, 62360460, 67557165, 81068598, 90076220, 135114330, 162137196, 202671495, 270228660, 405342990, 810685980]

約数ペア:

[(1, 810685980), (2, 405342990), (3, 270228660), (4, 202671495), (5, 162137196), (6, 135114330), (9, 90076220), (10, 81068598), (12, 67557165), (13, 62360460), (15, 54045732), (18, 45038110), (20, 40534299), (26, 31180230), (30, 27022866), (36, 22519055), (39, 20786820), (45, 18015244), (52, 15590115), (60, 13511433), (65, 12472092), (78, 10393410), (90, 9007622), (117, 6928940), (130, 6236046), (156, 5196705), (180, 4503811), (195, 4157364), (234, 3464470), (260, 3118023), (390, 2078682), (468, 1732235), (585, 1385788), (780, 1039341), (1170, 692894), (2340, 346447)]