847530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 2344320

約数和(自身を除く): 1496790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 73, 86, 90, 129, 135, 146, 215, 219, 258, 270, 365, 387, 430, 438, 645, 657, 730, 774, 1095, 1161, 1290, 1314, 1935, 1971, 2190, 2322, 3139, 3285, 3870, 3942, 5805, 6278, 6570, 9417, 9855, 11610, 15695, 18834, 19710, 28251, 31390, 47085, 56502, 84753, 94170, 141255, 169506, 282510, 423765, 847530]

約数ペア:

[(1, 847530), (2, 423765), (3, 282510), (5, 169506), (6, 141255), (9, 94170), (10, 84753), (15, 56502), (18, 47085), (27, 31390), (30, 28251), (43, 19710), (45, 18834), (54, 15695), (73, 11610), (86, 9855), (90, 9417), (129, 6570), (135, 6278), (146, 5805), (215, 3942), (219, 3870), (258, 3285), (270, 3139), (365, 2322), (387, 2190), (430, 1971), (438, 1935), (645, 1314), (657, 1290), (730, 1161), (774, 1095)]