49032180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 149551584

約数和(自身を除く): 100519404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1291, 1899, 2110, 2532, 2582, 3165, 3798, 3873, 4220, 5164, 6330, 6455, 7596, 7746, 9495, 11619, 12660, 12910, 15492, 18990, 19365, 23238, 25820, 37980, 38730, 46476, 58095, 77460, 116190, 232380, 272401, 544802, 817203, 1089604, 1362005, 1634406, 2451609, 2724010, 3268812, 4086015, 4903218, 5448020, 8172030, 9806436, 12258045, 16344060, 24516090, 49032180]

約数ペア:

[(1, 49032180), (2, 24516090), (3, 16344060), (4, 12258045), (5, 9806436), (6, 8172030), (9, 5448020), (10, 4903218), (12, 4086015), (15, 3268812), (18, 2724010), (20, 2451609), (30, 1634406), (36, 1362005), (45, 1089604), (60, 817203), (90, 544802), (180, 272401), (211, 232380), (422, 116190), (633, 77460), (844, 58095), (1055, 46476), (1266, 38730), (1291, 37980), (1899, 25820), (2110, 23238), (2532, 19365), (2582, 18990), (3165, 15492), (3798, 12910), (3873, 12660), (4220, 11619), (5164, 9495), (6330, 7746), (6455, 7596)]