1580979420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{186877}}^1$

素因数の和:186939

約数の個数: 72

約数和(自身を含む): 4897698624

約数和(自身を除く): 3316719204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 186877, 373754, 560631, 747508, 934385, 1121262, 1681893, 1868770, 2242524, 2803155, 3363786, 3737540, 5606310, 6727572, 8409465, 8783219, 11212620, 16818930, 17566438, 26349657, 33637860, 35132876, 43916095, 52699314, 79048971, 87832190, 105398628, 131748285, 158097942, 175664380, 263496570, 316195884, 395244855, 526993140, 790489710, 1580979420]

約数ペア:

[(1, 1580979420), (2, 790489710), (3, 526993140), (4, 395244855), (5, 316195884), (6, 263496570), (9, 175664380), (10, 158097942), (12, 131748285), (15, 105398628), (18, 87832190), (20, 79048971), (30, 52699314), (36, 43916095), (45, 35132876), (47, 33637860), (60, 26349657), (90, 17566438), (94, 16818930), (141, 11212620), (180, 8783219), (188, 8409465), (235, 6727572), (282, 5606310), (423, 3737540), (470, 3363786), (564, 2803155), (705, 2242524), (846, 1868770), (940, 1681893), (1410, 1121262), (1692, 934385), (2115, 747508), (2820, 560631), (4230, 373754), (8460, 186877)]