2399820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 7354368

約数和(自身を除く): 4954548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 47, 60, 69, 74, 92, 94, 111, 115, 138, 141, 148, 185, 188, 222, 230, 235, 276, 282, 345, 370, 444, 460, 470, 555, 564, 690, 705, 740, 851, 940, 1081, 1110, 1380, 1410, 1702, 1739, 2162, 2220, 2553, 2820, 3243, 3404, 3478, 4255, 4324, 5106, 5217, 5405, 6486, 6956, 8510, 8695, 10212, 10434, 10810, 12765, 12972, 16215, 17020, 17390, 20868, 21620, 25530, 26085, 32430, 34780, 39997, 51060, 52170, 64860, 79994, 104340, 119991, 159988, 199985, 239982, 399970, 479964, 599955, 799940, 1199910, 2399820]

約数ペア:

[(1, 2399820), (2, 1199910), (3, 799940), (4, 599955), (5, 479964), (6, 399970), (10, 239982), (12, 199985), (15, 159988), (20, 119991), (23, 104340), (30, 79994), (37, 64860), (46, 52170), (47, 51060), (60, 39997), (69, 34780), (74, 32430), (92, 26085), (94, 25530), (111, 21620), (115, 20868), (138, 17390), (141, 17020), (148, 16215), (185, 12972), (188, 12765), (222, 10810), (230, 10434), (235, 10212), (276, 8695), (282, 8510), (345, 6956), (370, 6486), (444, 5405), (460, 5217), (470, 5106), (555, 4324), (564, 4255), (690, 3478), (705, 3404), (740, 3243), (851, 2820), (940, 2553), (1081, 2220), (1110, 2162), (1380, 1739), (1410, 1702)]