189541620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5131

約数の個数: 120

約数和(自身を含む): 620573184

約数和(自身を除く): 431031564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 5087, 6210, 7452, 9315, 10174, 12420, 15261, 18630, 20348, 25435, 30522, 37260, 45783, 50870, 61044, 76305, 91566, 101740, 117001, 137349, 152610, 183132, 228915, 234002, 274698, 305220, 351003, 412047, 457830, 468004, 549396, 585005, 686745, 702006, 824094, 915660, 1053009, 1170010, 1373490, 1404012, 1648188, 1755015, 2060235, 2106018, 2340020, 2746980, 3159027, 3510030, 4120470, 4212036, 5265045, 6318054, 7020060, 8240940, 9477081, 10530090, 12636108, 15795135, 18954162, 21060180, 31590270, 37908324, 47385405, 63180540, 94770810, 189541620]

約数ペア:

[(1, 189541620), (2, 94770810), (3, 63180540), (4, 47385405), (5, 37908324), (6, 31590270), (9, 21060180), (10, 18954162), (12, 15795135), (15, 12636108), (18, 10530090), (20, 9477081), (23, 8240940), (27, 7020060), (30, 6318054), (36, 5265045), (45, 4212036), (46, 4120470), (54, 3510030), (60, 3159027), (69, 2746980), (81, 2340020), (90, 2106018), (92, 2060235), (108, 1755015), (115, 1648188), (135, 1404012), (138, 1373490), (162, 1170010), (180, 1053009), (207, 915660), (230, 824094), (270, 702006), (276, 686745), (324, 585005), (345, 549396), (405, 468004), (414, 457830), (460, 412047), (540, 351003), (621, 305220), (690, 274698), (810, 234002), (828, 228915), (1035, 183132), (1242, 152610), (1380, 137349), (1620, 117001), (1863, 101740), (2070, 91566), (2484, 76305), (3105, 61044), (3726, 50870), (4140, 45783), (5087, 37260), (6210, 30522), (7452, 25435), (9315, 20348), (10174, 18630), (12420, 15261)]