1919700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 6319040

約数和(自身を除く): 4399340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 81, 90, 100, 108, 135, 150, 158, 162, 180, 225, 237, 243, 270, 300, 316, 324, 395, 405, 450, 474, 486, 540, 675, 711, 790, 810, 900, 948, 972, 1185, 1215, 1350, 1422, 1580, 1620, 1975, 2025, 2133, 2370, 2430, 2700, 2844, 3555, 3950, 4050, 4266, 4740, 4860, 5925, 6075, 6399, 7110, 7900, 8100, 8532, 10665, 11850, 12150, 12798, 14220, 17775, 19197, 21330, 23700, 24300, 25596, 31995, 35550, 38394, 42660, 53325, 63990, 71100, 76788, 95985, 106650, 127980, 159975, 191970, 213300, 319950, 383940, 479925, 639900, 959850, 1919700]

約数ペア:

[(1, 1919700), (2, 959850), (3, 639900), (4, 479925), (5, 383940), (6, 319950), (9, 213300), (10, 191970), (12, 159975), (15, 127980), (18, 106650), (20, 95985), (25, 76788), (27, 71100), (30, 63990), (36, 53325), (45, 42660), (50, 38394), (54, 35550), (60, 31995), (75, 25596), (79, 24300), (81, 23700), (90, 21330), (100, 19197), (108, 17775), (135, 14220), (150, 12798), (158, 12150), (162, 11850), (180, 10665), (225, 8532), (237, 8100), (243, 7900), (270, 7110), (300, 6399), (316, 6075), (324, 5925), (395, 4860), (405, 4740), (450, 4266), (474, 4050), (486, 3950), (540, 3555), (675, 2844), (711, 2700), (790, 2430), (810, 2370), (900, 2133), (948, 2025), (972, 1975), (1185, 1620), (1215, 1580), (1350, 1422)]