308601135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 578345040

約数和(自身を除く): 269743905

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 97, 171, 183, 285, 291, 305, 485, 549, 855, 873, 915, 1159, 1455, 1843, 2745, 3477, 3721, 4365, 5529, 5795, 5917, 9215, 10431, 11163, 16587, 17385, 17751, 18605, 27645, 29585, 33489, 52155, 53253, 55815, 70699, 82935, 88755, 112423, 167445, 212097, 266265, 337269, 353495, 360937, 562115, 636291, 1011807, 1060485, 1082811, 1686345, 1804685, 3181455, 3248433, 5059035, 5414055, 6857803, 16242165, 20573409, 34289015, 61720227, 102867045, 308601135]

約数ペア:

[(1, 308601135), (3, 102867045), (5, 61720227), (9, 34289015), (15, 20573409), (19, 16242165), (45, 6857803), (57, 5414055), (61, 5059035), (95, 3248433), (97, 3181455), (171, 1804685), (183, 1686345), (285, 1082811), (291, 1060485), (305, 1011807), (485, 636291), (549, 562115), (855, 360937), (873, 353495), (915, 337269), (1159, 266265), (1455, 212097), (1843, 167445), (2745, 112423), (3477, 88755), (3721, 82935), (4365, 70699), (5529, 55815), (5795, 53253), (5917, 52155), (9215, 33489), (10431, 29585), (11163, 27645), (16587, 18605), (17385, 17751)]