405218190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039021}}^1$

素因数の和:1039044

約数の個数: 32

約数和(自身を含む): 1047334176

約数和(自身を除く): 642115986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1039021, 2078042, 3117063, 5195105, 6234126, 10390210, 13507273, 15585315, 27014546, 31170630, 40521819, 67536365, 81043638, 135072730, 202609095, 405218190]

約数ペア:

[(1, 405218190), (2, 202609095), (3, 135072730), (5, 81043638), (6, 67536365), (10, 40521819), (13, 31170630), (15, 27014546), (26, 15585315), (30, 13507273), (39, 10390210), (65, 6234126), (78, 5195105), (130, 3117063), (195, 2078042), (390, 1039021)]