126556020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{78121}}^1$

素因数の和:78142

約数の個数: 60

約数和(自身を含む): 397016004

約数和(自身を除く): 270459984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 78121, 156242, 234363, 312484, 390605, 468726, 703089, 781210, 937452, 1171815, 1406178, 1562420, 2109267, 2343630, 2812356, 3515445, 4218534, 4687260, 6327801, 7030890, 8437068, 10546335, 12655602, 14061780, 21092670, 25311204, 31639005, 42185340, 63278010, 126556020]

約数ペア:

[(1, 126556020), (2, 63278010), (3, 42185340), (4, 31639005), (5, 25311204), (6, 21092670), (9, 14061780), (10, 12655602), (12, 10546335), (15, 8437068), (18, 7030890), (20, 6327801), (27, 4687260), (30, 4218534), (36, 3515445), (45, 2812356), (54, 2343630), (60, 2109267), (81, 1562420), (90, 1406178), (108, 1171815), (135, 937452), (162, 781210), (180, 703089), (270, 468726), (324, 390605), (405, 312484), (540, 234363), (810, 156242), (1620, 78121)]