123400920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27793}}^1$

素因数の和:27844

約数の個数: 64

約数和(自身を含む): 380221920

約数和(自身を除く): 256821000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 27793, 55586, 83379, 111172, 138965, 166758, 222344, 277930, 333516, 416895, 555860, 667032, 833790, 1028341, 1111720, 1667580, 2056682, 3085023, 3335160, 4113364, 5141705, 6170046, 8226728, 10283410, 12340092, 15425115, 20566820, 24680184, 30850230, 41133640, 61700460, 123400920]

約数ペア:

[(1, 123400920), (2, 61700460), (3, 41133640), (4, 30850230), (5, 24680184), (6, 20566820), (8, 15425115), (10, 12340092), (12, 10283410), (15, 8226728), (20, 6170046), (24, 5141705), (30, 4113364), (37, 3335160), (40, 3085023), (60, 2056682), (74, 1667580), (111, 1111720), (120, 1028341), (148, 833790), (185, 667032), (222, 555860), (296, 416895), (370, 333516), (444, 277930), (555, 222344), (740, 166758), (888, 138965), (1110, 111172), (1480, 83379), (2220, 55586), (4440, 27793)]