40531140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17321}}^1$

素因数の和:17349

約数の個数: 72

約数和(自身を含む): 132409368

約数和(自身を除く): 91878228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17321, 34642, 51963, 69284, 86605, 103926, 155889, 173210, 207852, 225173, 259815, 311778, 346420, 450346, 519630, 623556, 675519, 779445, 900692, 1039260, 1125865, 1351038, 1558890, 2026557, 2251730, 2702076, 3117780, 3377595, 4053114, 4503460, 6755190, 8106228, 10132785, 13510380, 20265570, 40531140]

約数ペア:

[(1, 40531140), (2, 20265570), (3, 13510380), (4, 10132785), (5, 8106228), (6, 6755190), (9, 4503460), (10, 4053114), (12, 3377595), (13, 3117780), (15, 2702076), (18, 2251730), (20, 2026557), (26, 1558890), (30, 1351038), (36, 1125865), (39, 1039260), (45, 900692), (52, 779445), (60, 675519), (65, 623556), (78, 519630), (90, 450346), (117, 346420), (130, 311778), (156, 259815), (180, 225173), (195, 207852), (234, 173210), (260, 155889), (390, 103926), (468, 86605), (585, 69284), (780, 51963), (1170, 34642), (2340, 17321)]