147781980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7673}}^1$

素因数の和:7795

約数の個数: 72

約数和(自身を含む): 452520432

約数和(自身を除く): 304738452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 7673, 9630, 15346, 19260, 23019, 30692, 38365, 46038, 69057, 76730, 92076, 115095, 138114, 153460, 230190, 276228, 345285, 460380, 690570, 821011, 1381140, 1642022, 2463033, 3284044, 4105055, 4926066, 7389099, 8210110, 9852132, 12315165, 14778198, 16420220, 24630330, 29556396, 36945495, 49260660, 73890990, 147781980]

約数ペア:

[(1, 147781980), (2, 73890990), (3, 49260660), (4, 36945495), (5, 29556396), (6, 24630330), (9, 16420220), (10, 14778198), (12, 12315165), (15, 9852132), (18, 8210110), (20, 7389099), (30, 4926066), (36, 4105055), (45, 3284044), (60, 2463033), (90, 1642022), (107, 1381140), (180, 821011), (214, 690570), (321, 460380), (428, 345285), (535, 276228), (642, 230190), (963, 153460), (1070, 138114), (1284, 115095), (1605, 92076), (1926, 76730), (2140, 69057), (3210, 46038), (3852, 38365), (4815, 30692), (6420, 23019), (7673, 19260), (9630, 15346)]