247919130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{877}}^1$

素因数の和:1245

約数の個数: 80

約数和(自身を含む): 669299400

約数和(自身を除く): 421380270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 349, 405, 698, 810, 877, 1047, 1745, 1754, 2094, 2631, 3141, 3490, 4385, 5235, 5262, 6282, 7893, 8770, 9423, 10470, 13155, 15705, 15786, 18846, 23679, 26310, 28269, 31410, 39465, 47115, 47358, 56538, 71037, 78930, 94230, 118395, 141345, 142074, 236790, 282690, 306073, 355185, 612146, 710370, 918219, 1530365, 1836438, 2754657, 3060730, 4591095, 5509314, 8263971, 9182190, 13773285, 16527942, 24791913, 27546570, 41319855, 49583826, 82639710, 123959565, 247919130]

約数ペア:

[(1, 247919130), (2, 123959565), (3, 82639710), (5, 49583826), (6, 41319855), (9, 27546570), (10, 24791913), (15, 16527942), (18, 13773285), (27, 9182190), (30, 8263971), (45, 5509314), (54, 4591095), (81, 3060730), (90, 2754657), (135, 1836438), (162, 1530365), (270, 918219), (349, 710370), (405, 612146), (698, 355185), (810, 306073), (877, 282690), (1047, 236790), (1745, 142074), (1754, 141345), (2094, 118395), (2631, 94230), (3141, 78930), (3490, 71037), (4385, 56538), (5235, 47358), (5262, 47115), (6282, 39465), (7893, 31410), (8770, 28269), (9423, 26310), (10470, 23679), (13155, 18846), (15705, 15786)]