145729980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6691}}^1$

素因数の和:6728

約数の個数: 108

約数和(自身を含む): 485959656

約数和(自身を除く): 340229676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 6691, 7260, 10890, 13382, 20073, 21780, 26764, 33455, 40146, 60219, 66910, 73601, 80292, 100365, 120438, 133820, 147202, 200730, 220803, 240876, 294404, 301095, 368005, 401460, 441606, 602190, 662409, 736010, 809611, 883212, 1104015, 1204380, 1324818, 1472020, 1619222, 2208030, 2428833, 2649636, 3238444, 3312045, 4048055, 4416060, 4857666, 6624090, 7286499, 8096110, 9715332, 12144165, 13248180, 14572998, 16192220, 24288330, 29145996, 36432495, 48576660, 72864990, 145729980]

約数ペア:

[(1, 145729980), (2, 72864990), (3, 48576660), (4, 36432495), (5, 29145996), (6, 24288330), (9, 16192220), (10, 14572998), (11, 13248180), (12, 12144165), (15, 9715332), (18, 8096110), (20, 7286499), (22, 6624090), (30, 4857666), (33, 4416060), (36, 4048055), (44, 3312045), (45, 3238444), (55, 2649636), (60, 2428833), (66, 2208030), (90, 1619222), (99, 1472020), (110, 1324818), (121, 1204380), (132, 1104015), (165, 883212), (180, 809611), (198, 736010), (220, 662409), (242, 602190), (330, 441606), (363, 401460), (396, 368005), (484, 301095), (495, 294404), (605, 240876), (660, 220803), (726, 200730), (990, 147202), (1089, 133820), (1210, 120438), (1452, 100365), (1815, 80292), (1980, 73601), (2178, 66910), (2420, 60219), (3630, 40146), (4356, 33455), (5445, 26764), (6691, 21780), (7260, 20073), (10890, 13382)]