2940228

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 8019648

約数和(自身を除く): 5079420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 67, 69, 92, 106, 134, 138, 159, 201, 207, 212, 268, 276, 318, 402, 414, 477, 603, 636, 804, 828, 954, 1206, 1219, 1541, 1908, 2412, 2438, 3082, 3551, 3657, 4623, 4876, 6164, 7102, 7314, 9246, 10653, 10971, 13869, 14204, 14628, 18492, 21306, 21942, 27738, 31959, 42612, 43884, 55476, 63918, 81673, 127836, 163346, 245019, 326692, 490038, 735057, 980076, 1470114, 2940228]

約数ペア:

[(1, 2940228), (2, 1470114), (3, 980076), (4, 735057), (6, 490038), (9, 326692), (12, 245019), (18, 163346), (23, 127836), (36, 81673), (46, 63918), (53, 55476), (67, 43884), (69, 42612), (92, 31959), (106, 27738), (134, 21942), (138, 21306), (159, 18492), (201, 14628), (207, 14204), (212, 13869), (268, 10971), (276, 10653), (318, 9246), (402, 7314), (414, 7102), (477, 6164), (603, 4876), (636, 4623), (804, 3657), (828, 3551), (954, 3082), (1206, 2438), (1219, 2412), (1541, 1908)]