2460060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 7600320

約数和(自身を除く): 5140260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 173, 180, 237, 316, 346, 395, 474, 519, 692, 711, 790, 865, 948, 1038, 1185, 1422, 1557, 1580, 1730, 2076, 2370, 2595, 2844, 3114, 3460, 3555, 4740, 5190, 6228, 7110, 7785, 10380, 13667, 14220, 15570, 27334, 31140, 41001, 54668, 68335, 82002, 123003, 136670, 164004, 205005, 246006, 273340, 410010, 492012, 615015, 820020, 1230030, 2460060]

約数ペア:

[(1, 2460060), (2, 1230030), (3, 820020), (4, 615015), (5, 492012), (6, 410010), (9, 273340), (10, 246006), (12, 205005), (15, 164004), (18, 136670), (20, 123003), (30, 82002), (36, 68335), (45, 54668), (60, 41001), (79, 31140), (90, 27334), (158, 15570), (173, 14220), (180, 13667), (237, 10380), (316, 7785), (346, 7110), (395, 6228), (474, 5190), (519, 4740), (692, 3555), (711, 3460), (790, 3114), (865, 2844), (948, 2595), (1038, 2370), (1185, 2076), (1422, 1730), (1557, 1580)]