9780346380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23286539}}^1$

素因数の和:23286558

約数の個数: 48

約数和(自身を含む): 31297109760

約数和(自身を除く): 21516763380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23286539, 46573078, 69859617, 93146156, 116432695, 139719234, 163005773, 232865390, 279438468, 326011546, 349298085, 465730780, 489017319, 652023092, 698596170, 815028865, 978034638, 1397192340, 1630057730, 1956069276, 2445086595, 3260115460, 4890173190, 9780346380]

約数ペア:

[(1, 9780346380), (2, 4890173190), (3, 3260115460), (4, 2445086595), (5, 1956069276), (6, 1630057730), (7, 1397192340), (10, 978034638), (12, 815028865), (14, 698596170), (15, 652023092), (20, 489017319), (21, 465730780), (28, 349298085), (30, 326011546), (35, 279438468), (42, 232865390), (60, 163005773), (70, 139719234), (84, 116432695), (105, 93146156), (140, 69859617), (210, 46573078), (420, 23286539)]