150221556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 398099520

約数和(自身を除く): 247877964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 419, 433, 828, 838, 866, 1257, 1299, 1676, 1732, 2514, 2598, 3771, 3897, 5028, 5196, 7542, 7794, 9637, 9959, 15084, 15588, 19274, 19918, 28911, 29877, 38548, 39836, 57822, 59754, 86733, 89631, 115644, 119508, 173466, 179262, 181427, 346932, 358524, 362854, 544281, 725708, 1088562, 1632843, 2177124, 3265686, 4172821, 6531372, 8345642, 12518463, 16691284, 25036926, 37555389, 50073852, 75110778, 150221556]

約数ペア:

[(1, 150221556), (2, 75110778), (3, 50073852), (4, 37555389), (6, 25036926), (9, 16691284), (12, 12518463), (18, 8345642), (23, 6531372), (36, 4172821), (46, 3265686), (69, 2177124), (92, 1632843), (138, 1088562), (207, 725708), (276, 544281), (414, 362854), (419, 358524), (433, 346932), (828, 181427), (838, 179262), (866, 173466), (1257, 119508), (1299, 115644), (1676, 89631), (1732, 86733), (2514, 59754), (2598, 57822), (3771, 39836), (3897, 38548), (5028, 29877), (5196, 28911), (7542, 19918), (7794, 19274), (9637, 15588), (9959, 15084)]