23443980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55819}}^1$

素因数の和:55838

約数の個数: 48

約数和(自身を含む): 75022080

約数和(自身を除く): 51578100

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, 55819, 111638, 167457, 223276, 279095, 334914, 390733, 558190, 669828, 781466, 837285, 1116380, 1172199, 1562932, 1674570, 1953665, 2344398, 3349140, 3907330, 4688796, 5860995, 7814660, 11721990, 23443980]

約数ペア:

[(1, 23443980), (2, 11721990), (3, 7814660), (4, 5860995), (5, 4688796), (6, 3907330), (7, 3349140), (10, 2344398), (12, 1953665), (14, 1674570), (15, 1562932), (20, 1172199), (21, 1116380), (28, 837285), (30, 781466), (35, 669828), (42, 558190), (60, 390733), (70, 334914), (84, 279095), (105, 223276), (140, 167457), (210, 111638), (420, 55819)]