11911950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 32439888

約数和(自身を除く): 20527938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 103, 150, 206, 225, 257, 309, 450, 514, 515, 618, 771, 927, 1030, 1285, 1542, 1545, 1854, 2313, 2570, 2575, 3090, 3855, 4626, 4635, 5150, 6425, 7710, 7725, 9270, 11565, 12850, 15450, 19275, 23130, 23175, 26471, 38550, 46350, 52942, 57825, 79413, 115650, 132355, 158826, 238239, 264710, 397065, 476478, 661775, 794130, 1191195, 1323550, 1985325, 2382390, 3970650, 5955975, 11911950]

約数ペア:

[(1, 11911950), (2, 5955975), (3, 3970650), (5, 2382390), (6, 1985325), (9, 1323550), (10, 1191195), (15, 794130), (18, 661775), (25, 476478), (30, 397065), (45, 264710), (50, 238239), (75, 158826), (90, 132355), (103, 115650), (150, 79413), (206, 57825), (225, 52942), (257, 46350), (309, 38550), (450, 26471), (514, 23175), (515, 23130), (618, 19275), (771, 15450), (927, 12850), (1030, 11565), (1285, 9270), (1542, 7725), (1545, 7710), (1854, 6425), (2313, 5150), (2570, 4635), (2575, 4626), (3090, 3855)]