1420471980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{3371}}^1$

素因数の和:5727

約数の個数: 72

約数和(自身を含む): 4311884304

約数和(自身を除く): 2891412324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2341, 3371, 4682, 6742, 7023, 9364, 10113, 11705, 13484, 14046, 16855, 20226, 21069, 23410, 28092, 30339, 33710, 35115, 40452, 42138, 46820, 50565, 60678, 67420, 70230, 84276, 101130, 105345, 121356, 140460, 151695, 202260, 210690, 303390, 421380, 606780, 7891511, 15783022, 23674533, 31566044, 39457555, 47349066, 71023599, 78915110, 94698132, 118372665, 142047198, 157830220, 236745330, 284094396, 355117995, 473490660, 710235990, 1420471980]

約数ペア:

[(1, 1420471980), (2, 710235990), (3, 473490660), (4, 355117995), (5, 284094396), (6, 236745330), (9, 157830220), (10, 142047198), (12, 118372665), (15, 94698132), (18, 78915110), (20, 71023599), (30, 47349066), (36, 39457555), (45, 31566044), (60, 23674533), (90, 15783022), (180, 7891511), (2341, 606780), (3371, 421380), (4682, 303390), (6742, 210690), (7023, 202260), (9364, 151695), (10113, 140460), (11705, 121356), (13484, 105345), (14046, 101130), (16855, 84276), (20226, 70230), (21069, 67420), (23410, 60678), (28092, 50565), (30339, 46820), (33710, 42138), (35115, 40452)]