122747220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1889}}^1$

素因数の和:1942

約数の個数: 108

約数和(自身を含む): 393169140

約数和(自身を除く): 270421920

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, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 1889, 2166, 3249, 3420, 3610, 3778, 4332, 5415, 5667, 6498, 7220, 7556, 9445, 10830, 11334, 12996, 16245, 17001, 18890, 21660, 22668, 28335, 32490, 34002, 35891, 37780, 56670, 64980, 68004, 71782, 85005, 107673, 113340, 143564, 170010, 179455, 215346, 323019, 340020, 358910, 430692, 538365, 646038, 681929, 717820, 1076730, 1292076, 1363858, 1615095, 2045787, 2153460, 2727716, 3230190, 3409645, 4091574, 6137361, 6460380, 6819290, 8183148, 10228935, 12274722, 13638580, 20457870, 24549444, 30686805, 40915740, 61373610, 122747220]

約数ペア:

[(1, 122747220), (2, 61373610), (3, 40915740), (4, 30686805), (5, 24549444), (6, 20457870), (9, 13638580), (10, 12274722), (12, 10228935), (15, 8183148), (18, 6819290), (19, 6460380), (20, 6137361), (30, 4091574), (36, 3409645), (38, 3230190), (45, 2727716), (57, 2153460), (60, 2045787), (76, 1615095), (90, 1363858), (95, 1292076), (114, 1076730), (171, 717820), (180, 681929), (190, 646038), (228, 538365), (285, 430692), (342, 358910), (361, 340020), (380, 323019), (570, 215346), (684, 179455), (722, 170010), (855, 143564), (1083, 113340), (1140, 107673), (1444, 85005), (1710, 71782), (1805, 68004), (1889, 64980), (2166, 56670), (3249, 37780), (3420, 35891), (3610, 34002), (3778, 32490), (4332, 28335), (5415, 22668), (5667, 21660), (6498, 18890), (7220, 17001), (7556, 16245), (9445, 12996), (10830, 11334)]