30579700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 69370560

約数和(自身を除く): 38790860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 73, 100, 118, 142, 146, 236, 284, 292, 295, 355, 365, 590, 710, 730, 1180, 1420, 1460, 1475, 1775, 1825, 2950, 3550, 3650, 4189, 4307, 5183, 5900, 7100, 7300, 8378, 8614, 10366, 16756, 17228, 20732, 20945, 21535, 25915, 41890, 43070, 51830, 83780, 86140, 103660, 104725, 107675, 129575, 209450, 215350, 259150, 305797, 418900, 430700, 518300, 611594, 1223188, 1528985, 3057970, 6115940, 7644925, 15289850, 30579700]

約数ペア:

[(1, 30579700), (2, 15289850), (4, 7644925), (5, 6115940), (10, 3057970), (20, 1528985), (25, 1223188), (50, 611594), (59, 518300), (71, 430700), (73, 418900), (100, 305797), (118, 259150), (142, 215350), (146, 209450), (236, 129575), (284, 107675), (292, 104725), (295, 103660), (355, 86140), (365, 83780), (590, 51830), (710, 43070), (730, 41890), (1180, 25915), (1420, 21535), (1460, 20945), (1475, 20732), (1775, 17228), (1825, 16756), (2950, 10366), (3550, 8614), (3650, 8378), (4189, 7300), (4307, 7100), (5183, 5900)]