19251450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 52228800

約数和(自身を除く): 32977350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 179, 225, 239, 358, 450, 478, 537, 717, 895, 1074, 1195, 1434, 1611, 1790, 2151, 2390, 2685, 3222, 3585, 4302, 4475, 5370, 5975, 7170, 8055, 8950, 10755, 11950, 13425, 16110, 17925, 21510, 26850, 35850, 40275, 42781, 53775, 80550, 85562, 107550, 128343, 213905, 256686, 385029, 427810, 641715, 770058, 1069525, 1283430, 1925145, 2139050, 3208575, 3850290, 6417150, 9625725, 19251450]

約数ペア:

[(1, 19251450), (2, 9625725), (3, 6417150), (5, 3850290), (6, 3208575), (9, 2139050), (10, 1925145), (15, 1283430), (18, 1069525), (25, 770058), (30, 641715), (45, 427810), (50, 385029), (75, 256686), (90, 213905), (150, 128343), (179, 107550), (225, 85562), (239, 80550), (358, 53775), (450, 42781), (478, 40275), (537, 35850), (717, 26850), (895, 21510), (1074, 17925), (1195, 16110), (1434, 13425), (1611, 11950), (1790, 10755), (2151, 8950), (2390, 8055), (2685, 7170), (3222, 5975), (3585, 5370), (4302, 4475)]