129968340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30509}}^1$

素因数の和:30592

約数の個数: 48

約数和(自身を含む): 369048960

約数和(自身を除く): 239080620

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, 30509, 61018, 91527, 122036, 152545, 183054, 305090, 366108, 457635, 610180, 915270, 1830540, 2166139, 4332278, 6498417, 8664556, 10830695, 12996834, 21661390, 25993668, 32492085, 43322780, 64984170, 129968340]

約数ペア:

[(1, 129968340), (2, 64984170), (3, 43322780), (4, 32492085), (5, 25993668), (6, 21661390), (10, 12996834), (12, 10830695), (15, 8664556), (20, 6498417), (30, 4332278), (60, 2166139), (71, 1830540), (142, 915270), (213, 610180), (284, 457635), (355, 366108), (426, 305090), (710, 183054), (852, 152545), (1065, 122036), (1420, 91527), (2130, 61018), (4260, 30509)]