154632260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{809}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 342921600

約数和(自身を除く): 188289340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 503, 809, 1006, 1618, 2012, 2515, 3236, 4045, 5030, 8090, 9557, 10060, 15371, 16180, 19114, 30742, 38228, 47785, 61484, 76855, 95570, 153710, 191140, 307420, 406927, 813854, 1627708, 2034635, 4069270, 7731613, 8138540, 15463226, 30926452, 38658065, 77316130, 154632260]

約数ペア:

[(1, 154632260), (2, 77316130), (4, 38658065), (5, 30926452), (10, 15463226), (19, 8138540), (20, 7731613), (38, 4069270), (76, 2034635), (95, 1627708), (190, 813854), (380, 406927), (503, 307420), (809, 191140), (1006, 153710), (1618, 95570), (2012, 76855), (2515, 61484), (3236, 47785), (4045, 38228), (5030, 30742), (8090, 19114), (9557, 16180), (10060, 15371)]