189402420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24097}}^1$

素因数の和:24240

約数の個数: 48

約数和(自身を含む): 534397248

約数和(自身を除く): 344994828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 24097, 48194, 72291, 96388, 120485, 144582, 240970, 289164, 361455, 481940, 722910, 1445820, 3156707, 6313414, 9470121, 12626828, 15783535, 18940242, 31567070, 37880484, 47350605, 63134140, 94701210, 189402420]

約数ペア:

[(1, 189402420), (2, 94701210), (3, 63134140), (4, 47350605), (5, 37880484), (6, 31567070), (10, 18940242), (12, 15783535), (15, 12626828), (20, 9470121), (30, 6313414), (60, 3156707), (131, 1445820), (262, 722910), (393, 481940), (524, 361455), (655, 289164), (786, 240970), (1310, 144582), (1572, 120485), (1965, 96388), (2620, 72291), (3930, 48194), (7860, 24097)]