245009340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19727}}^1$

素因数の和:19768

約数の個数: 96

約数和(自身を含む): 795432960

約数和(自身を除く): 550423620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 19727, 39454, 59181, 78908, 98635, 118362, 177543, 197270, 236724, 295905, 355086, 394540, 453721, 532629, 591810, 710172, 887715, 907442, 1065258, 1183620, 1361163, 1775430, 1814884, 2130516, 2268605, 2663145, 2722326, 3550860, 4083489, 4537210, 5326290, 5444652, 6805815, 8166978, 9074420, 10652580, 12250467, 13611630, 16333956, 20417445, 24500934, 27223260, 40834890, 49001868, 61252335, 81669780, 122504670, 245009340]

約数ペア:

[(1, 245009340), (2, 122504670), (3, 81669780), (4, 61252335), (5, 49001868), (6, 40834890), (9, 27223260), (10, 24500934), (12, 20417445), (15, 16333956), (18, 13611630), (20, 12250467), (23, 10652580), (27, 9074420), (30, 8166978), (36, 6805815), (45, 5444652), (46, 5326290), (54, 4537210), (60, 4083489), (69, 3550860), (90, 2722326), (92, 2663145), (108, 2268605), (115, 2130516), (135, 1814884), (138, 1775430), (180, 1361163), (207, 1183620), (230, 1065258), (270, 907442), (276, 887715), (345, 710172), (414, 591810), (460, 532629), (540, 453721), (621, 394540), (690, 355086), (828, 295905), (1035, 236724), (1242, 197270), (1380, 177543), (2070, 118362), (2484, 98635), (3105, 78908), (4140, 59181), (6210, 39454), (12420, 19727)]