381022380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{235199}}^1$

素因数の和:235220

約数の個数: 60

約数和(自身を含む): 1195286400

約数和(自身を除く): 814264020

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, 270, 324, 405, 540, 810, 1620, 235199, 470398, 705597, 940796, 1175995, 1411194, 2116791, 2351990, 2822388, 3527985, 4233582, 4703980, 6350373, 7055970, 8467164, 10583955, 12700746, 14111940, 19051119, 21167910, 25401492, 31751865, 38102238, 42335820, 63503730, 76204476, 95255595, 127007460, 190511190, 381022380]

約数ペア:

[(1, 381022380), (2, 190511190), (3, 127007460), (4, 95255595), (5, 76204476), (6, 63503730), (9, 42335820), (10, 38102238), (12, 31751865), (15, 25401492), (18, 21167910), (20, 19051119), (27, 14111940), (30, 12700746), (36, 10583955), (45, 8467164), (54, 7055970), (60, 6350373), (81, 4703980), (90, 4233582), (108, 3527985), (135, 2822388), (162, 2351990), (180, 2116791), (270, 1411194), (324, 1175995), (405, 940796), (540, 705597), (810, 470398), (1620, 235199)]