2239740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 7102368

約数和(自身を除く): 4862628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 541, 690, 828, 1035, 1082, 1380, 1623, 2070, 2164, 2705, 3246, 4140, 4869, 5410, 6492, 8115, 9738, 10820, 12443, 16230, 19476, 24345, 24886, 32460, 37329, 48690, 49772, 62215, 74658, 97380, 111987, 124430, 149316, 186645, 223974, 248860, 373290, 447948, 559935, 746580, 1119870, 2239740]

約数ペア:

[(1, 2239740), (2, 1119870), (3, 746580), (4, 559935), (5, 447948), (6, 373290), (9, 248860), (10, 223974), (12, 186645), (15, 149316), (18, 124430), (20, 111987), (23, 97380), (30, 74658), (36, 62215), (45, 49772), (46, 48690), (60, 37329), (69, 32460), (90, 24886), (92, 24345), (115, 19476), (138, 16230), (180, 12443), (207, 10820), (230, 9738), (276, 8115), (345, 6492), (414, 5410), (460, 4869), (541, 4140), (690, 3246), (828, 2705), (1035, 2164), (1082, 2070), (1380, 1623)]