1961885220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{14449}}^1$

素因数の和:14565

約数の個数: 96

約数和(自身を含む): 5748556800

約数和(自身を除く): 3786671580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 365, 372, 438, 465, 620, 730, 876, 930, 1095, 1460, 1860, 2190, 2263, 4380, 4526, 6789, 9052, 11315, 13578, 14449, 22630, 27156, 28898, 33945, 43347, 45260, 57796, 67890, 72245, 86694, 135780, 144490, 173388, 216735, 288980, 433470, 447919, 866940, 895838, 1054777, 1343757, 1791676, 2109554, 2239595, 2687514, 3164331, 4219108, 4479190, 5273885, 5375028, 6328662, 6718785, 8958380, 10547770, 12657324, 13437570, 15821655, 21095540, 26875140, 31643310, 32698087, 63286620, 65396174, 98094261, 130792348, 163490435, 196188522, 326980870, 392377044, 490471305, 653961740, 980942610, 1961885220]

約数ペア:

[(1, 1961885220), (2, 980942610), (3, 653961740), (4, 490471305), (5, 392377044), (6, 326980870), (10, 196188522), (12, 163490435), (15, 130792348), (20, 98094261), (30, 65396174), (31, 63286620), (60, 32698087), (62, 31643310), (73, 26875140), (93, 21095540), (124, 15821655), (146, 13437570), (155, 12657324), (186, 10547770), (219, 8958380), (292, 6718785), (310, 6328662), (365, 5375028), (372, 5273885), (438, 4479190), (465, 4219108), (620, 3164331), (730, 2687514), (876, 2239595), (930, 2109554), (1095, 1791676), (1460, 1343757), (1860, 1054777), (2190, 895838), (2263, 866940), (4380, 447919), (4526, 433470), (6789, 288980), (9052, 216735), (11315, 173388), (13578, 144490), (14449, 135780), (22630, 86694), (27156, 72245), (28898, 67890), (33945, 57796), (43347, 45260)]