3911940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 12038208

約数和(自身を除く): 8126268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 211, 309, 412, 422, 515, 618, 633, 844, 927, 1030, 1055, 1236, 1266, 1545, 1854, 1899, 2060, 2110, 2532, 3090, 3165, 3708, 3798, 4220, 4635, 6180, 6330, 7596, 9270, 9495, 12660, 18540, 18990, 21733, 37980, 43466, 65199, 86932, 108665, 130398, 195597, 217330, 260796, 325995, 391194, 434660, 651990, 782388, 977985, 1303980, 1955970, 3911940]

約数ペア:

[(1, 3911940), (2, 1955970), (3, 1303980), (4, 977985), (5, 782388), (6, 651990), (9, 434660), (10, 391194), (12, 325995), (15, 260796), (18, 217330), (20, 195597), (30, 130398), (36, 108665), (45, 86932), (60, 65199), (90, 43466), (103, 37980), (180, 21733), (206, 18990), (211, 18540), (309, 12660), (412, 9495), (422, 9270), (515, 7596), (618, 6330), (633, 6180), (844, 4635), (927, 4220), (1030, 3798), (1055, 3708), (1236, 3165), (1266, 3090), (1545, 2532), (1854, 2110), (1899, 2060)]