2901420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{199}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 9181200

約数和(自身を除く): 6279780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 243, 270, 324, 398, 405, 486, 540, 597, 729, 796, 810, 972, 995, 1194, 1215, 1458, 1620, 1791, 1990, 2388, 2430, 2916, 2985, 3582, 3645, 3980, 4860, 5373, 5970, 7164, 7290, 8955, 10746, 11940, 14580, 16119, 17910, 21492, 26865, 32238, 35820, 48357, 53730, 64476, 80595, 96714, 107460, 145071, 161190, 193428, 241785, 290142, 322380, 483570, 580284, 725355, 967140, 1450710, 2901420]

約数ペア:

[(1, 2901420), (2, 1450710), (3, 967140), (4, 725355), (5, 580284), (6, 483570), (9, 322380), (10, 290142), (12, 241785), (15, 193428), (18, 161190), (20, 145071), (27, 107460), (30, 96714), (36, 80595), (45, 64476), (54, 53730), (60, 48357), (81, 35820), (90, 32238), (108, 26865), (135, 21492), (162, 17910), (180, 16119), (199, 14580), (243, 11940), (270, 10746), (324, 8955), (398, 7290), (405, 7164), (486, 5970), (540, 5373), (597, 4860), (729, 3980), (796, 3645), (810, 3582), (972, 2985), (995, 2916), (1194, 2430), (1215, 2388), (1458, 1990), (1620, 1791)]