41380020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20899}}^1$

素因数の和:20925

約数の個数: 72

約数和(自身を含む): 136936800

約数和(自身を除く): 95556780

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, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20899, 41798, 62697, 83596, 104495, 125394, 188091, 208990, 229889, 250788, 313485, 376182, 417980, 459778, 626970, 689667, 752364, 919556, 940455, 1149445, 1253940, 1379334, 1880910, 2069001, 2298890, 2758668, 3448335, 3761820, 4138002, 4597780, 6896670, 8276004, 10345005, 13793340, 20690010, 41380020]

約数ペア:

[(1, 41380020), (2, 20690010), (3, 13793340), (4, 10345005), (5, 8276004), (6, 6896670), (9, 4597780), (10, 4138002), (11, 3761820), (12, 3448335), (15, 2758668), (18, 2298890), (20, 2069001), (22, 1880910), (30, 1379334), (33, 1253940), (36, 1149445), (44, 940455), (45, 919556), (55, 752364), (60, 689667), (66, 626970), (90, 459778), (99, 417980), (110, 376182), (132, 313485), (165, 250788), (180, 229889), (198, 208990), (220, 188091), (330, 125394), (396, 104495), (495, 83596), (660, 62697), (990, 41798), (1980, 20899)]