6274980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 19341504

約数和(自身を除く): 13066524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 491, 639, 710, 852, 982, 1065, 1278, 1420, 1473, 1964, 2130, 2455, 2556, 2946, 3195, 4260, 4419, 4910, 5892, 6390, 7365, 8838, 9820, 12780, 14730, 17676, 22095, 29460, 34861, 44190, 69722, 88380, 104583, 139444, 174305, 209166, 313749, 348610, 418332, 522915, 627498, 697220, 1045830, 1254996, 1568745, 2091660, 3137490, 6274980]

約数ペア:

[(1, 6274980), (2, 3137490), (3, 2091660), (4, 1568745), (5, 1254996), (6, 1045830), (9, 697220), (10, 627498), (12, 522915), (15, 418332), (18, 348610), (20, 313749), (30, 209166), (36, 174305), (45, 139444), (60, 104583), (71, 88380), (90, 69722), (142, 44190), (180, 34861), (213, 29460), (284, 22095), (355, 17676), (426, 14730), (491, 12780), (639, 9820), (710, 8838), (852, 7365), (982, 6390), (1065, 5892), (1278, 4910), (1420, 4419), (1473, 4260), (1964, 3195), (2130, 2946), (2455, 2556)]