213961380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3189

約数の個数: 96

約数和(自身を含む): 635335680

約数和(自身を除く): 421374300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 1110, 1147, 1860, 2220, 2294, 3109, 3441, 4588, 5735, 6218, 6882, 9327, 11470, 12436, 13764, 15545, 17205, 18654, 22940, 31090, 34410, 37308, 46635, 62180, 68820, 93270, 96379, 115033, 186540, 192758, 230066, 289137, 345099, 385516, 460132, 481895, 575165, 578274, 690198, 963790, 1150330, 1156548, 1380396, 1445685, 1725495, 1927580, 2300660, 2891370, 3450990, 3566023, 5782740, 6901980, 7132046, 10698069, 14264092, 17830115, 21396138, 35660230, 42792276, 53490345, 71320460, 106980690, 213961380]

約数ペア:

[(1, 213961380), (2, 106980690), (3, 71320460), (4, 53490345), (5, 42792276), (6, 35660230), (10, 21396138), (12, 17830115), (15, 14264092), (20, 10698069), (30, 7132046), (31, 6901980), (37, 5782740), (60, 3566023), (62, 3450990), (74, 2891370), (93, 2300660), (111, 1927580), (124, 1725495), (148, 1445685), (155, 1380396), (185, 1156548), (186, 1150330), (222, 963790), (310, 690198), (370, 578274), (372, 575165), (444, 481895), (465, 460132), (555, 385516), (620, 345099), (740, 289137), (930, 230066), (1110, 192758), (1147, 186540), (1860, 115033), (2220, 96379), (2294, 93270), (3109, 68820), (3441, 62180), (4588, 46635), (5735, 37308), (6218, 34410), (6882, 31090), (9327, 22940), (11470, 18654), (12436, 17205), (13764, 15545)]