319739220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93491}}^1$

素因数の和:93525

約数の個数: 72

約数和(自身を含む): 1020932640

約数和(自身を除く): 701193420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 93491, 186982, 280473, 373964, 467455, 560946, 841419, 934910, 1121892, 1402365, 1682838, 1776329, 1869820, 2804730, 3365676, 3552658, 4207095, 5328987, 5609460, 7105316, 8414190, 8881645, 10657974, 15986961, 16828380, 17763290, 21315948, 26644935, 31973922, 35526580, 53289870, 63947844, 79934805, 106579740, 159869610, 319739220]

約数ペア:

[(1, 319739220), (2, 159869610), (3, 106579740), (4, 79934805), (5, 63947844), (6, 53289870), (9, 35526580), (10, 31973922), (12, 26644935), (15, 21315948), (18, 17763290), (19, 16828380), (20, 15986961), (30, 10657974), (36, 8881645), (38, 8414190), (45, 7105316), (57, 5609460), (60, 5328987), (76, 4207095), (90, 3552658), (95, 3365676), (114, 2804730), (171, 1869820), (180, 1776329), (190, 1682838), (228, 1402365), (285, 1121892), (342, 934910), (380, 841419), (570, 560946), (684, 467455), (855, 373964), (1140, 280473), (1710, 186982), (3420, 93491)]