12712950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 36639768

約数和(自身を除く): 23926818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 73, 75, 81, 86, 90, 129, 135, 146, 150, 162, 215, 219, 225, 258, 270, 365, 387, 405, 430, 438, 450, 645, 657, 675, 730, 774, 810, 1075, 1095, 1161, 1290, 1314, 1350, 1825, 1935, 1971, 2025, 2150, 2190, 2322, 3139, 3225, 3285, 3483, 3650, 3870, 3942, 4050, 5475, 5805, 5913, 6278, 6450, 6570, 6966, 9417, 9675, 9855, 10950, 11610, 11826, 15695, 16425, 17415, 18834, 19350, 19710, 28251, 29025, 29565, 31390, 32850, 34830, 47085, 49275, 56502, 58050, 59130, 78475, 84753, 87075, 94170, 98550, 141255, 147825, 156950, 169506, 174150, 235425, 254259, 282510, 295650, 423765, 470850, 508518, 706275, 847530, 1271295, 1412550, 2118825, 2542590, 4237650, 6356475, 12712950]

約数ペア:

[(1, 12712950), (2, 6356475), (3, 4237650), (5, 2542590), (6, 2118825), (9, 1412550), (10, 1271295), (15, 847530), (18, 706275), (25, 508518), (27, 470850), (30, 423765), (43, 295650), (45, 282510), (50, 254259), (54, 235425), (73, 174150), (75, 169506), (81, 156950), (86, 147825), (90, 141255), (129, 98550), (135, 94170), (146, 87075), (150, 84753), (162, 78475), (215, 59130), (219, 58050), (225, 56502), (258, 49275), (270, 47085), (365, 34830), (387, 32850), (405, 31390), (430, 29565), (438, 29025), (450, 28251), (645, 19710), (657, 19350), (675, 18834), (730, 17415), (774, 16425), (810, 15695), (1075, 11826), (1095, 11610), (1161, 10950), (1290, 9855), (1314, 9675), (1350, 9417), (1825, 6966), (1935, 6570), (1971, 6450), (2025, 6278), (2150, 5913), (2190, 5805), (2322, 5475), (3139, 4050), (3225, 3942), (3285, 3870), (3483, 3650)]