2211900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 6551664

約数和(自身を除く): 4339764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 101, 146, 150, 202, 219, 292, 300, 303, 365, 404, 438, 505, 606, 730, 876, 1010, 1095, 1212, 1460, 1515, 1825, 2020, 2190, 2525, 3030, 3650, 4380, 5050, 5475, 6060, 7300, 7373, 7575, 10100, 10950, 14746, 15150, 21900, 22119, 29492, 30300, 36865, 44238, 73730, 88476, 110595, 147460, 184325, 221190, 368650, 442380, 552975, 737300, 1105950, 2211900]

約数ペア:

[(1, 2211900), (2, 1105950), (3, 737300), (4, 552975), (5, 442380), (6, 368650), (10, 221190), (12, 184325), (15, 147460), (20, 110595), (25, 88476), (30, 73730), (50, 44238), (60, 36865), (73, 30300), (75, 29492), (100, 22119), (101, 21900), (146, 15150), (150, 14746), (202, 10950), (219, 10100), (292, 7575), (300, 7373), (303, 7300), (365, 6060), (404, 5475), (438, 5050), (505, 4380), (606, 3650), (730, 3030), (876, 2525), (1010, 2190), (1095, 2020), (1212, 1825), (1460, 1515)]