180390054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 407973888

約数和(自身を除く): 227583834

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 793, 806, 1209, 1223, 1586, 1891, 2379, 2418, 2446, 3669, 3782, 4758, 5673, 7338, 11346, 15899, 24583, 31798, 37913, 47697, 49166, 73749, 74603, 75826, 95394, 113739, 147498, 149206, 223809, 227478, 447618, 492869, 969839, 985738, 1478607, 1939678, 2312693, 2909517, 2957214, 4625386, 5819034, 6938079, 13876158, 30065009, 60130018, 90195027, 180390054]

約数ペア:

[(1, 180390054), (2, 90195027), (3, 60130018), (6, 30065009), (13, 13876158), (26, 6938079), (31, 5819034), (39, 4625386), (61, 2957214), (62, 2909517), (78, 2312693), (93, 1939678), (122, 1478607), (183, 985738), (186, 969839), (366, 492869), (403, 447618), (793, 227478), (806, 223809), (1209, 149206), (1223, 147498), (1586, 113739), (1891, 95394), (2379, 75826), (2418, 74603), (2446, 73749), (3669, 49166), (3782, 47697), (4758, 37913), (5673, 31798), (7338, 24583), (11346, 15899)]