55895460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13121}}^1$

素因数の和:13204

約数の個数: 48

約数和(自身を含む): 158723712

約数和(自身を除く): 102828252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13121, 26242, 39363, 52484, 65605, 78726, 131210, 157452, 196815, 262420, 393630, 787260, 931591, 1863182, 2794773, 3726364, 4657955, 5589546, 9315910, 11179092, 13973865, 18631820, 27947730, 55895460]

約数ペア:

[(1, 55895460), (2, 27947730), (3, 18631820), (4, 13973865), (5, 11179092), (6, 9315910), (10, 5589546), (12, 4657955), (15, 3726364), (20, 2794773), (30, 1863182), (60, 931591), (71, 787260), (142, 393630), (213, 262420), (284, 196815), (355, 157452), (426, 131210), (710, 78726), (852, 65605), (1065, 52484), (1420, 39363), (2130, 26242), (4260, 13121)]