783221220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{19001}}^1$

素因数の和:19245

約数の個数: 72

約数和(自身を含む): 2386271160

約数和(自身を除く): 1603049940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 6870, 8244, 10305, 13740, 19001, 20610, 38002, 41220, 57003, 76004, 95005, 114006, 171009, 190010, 228012, 285015, 342018, 380020, 570030, 684036, 855045, 1140060, 1710090, 3420180, 4351229, 8702458, 13053687, 17404916, 21756145, 26107374, 39161061, 43512290, 52214748, 65268435, 78322122, 87024580, 130536870, 156644244, 195805305, 261073740, 391610610, 783221220]

約数ペア:

[(1, 783221220), (2, 391610610), (3, 261073740), (4, 195805305), (5, 156644244), (6, 130536870), (9, 87024580), (10, 78322122), (12, 65268435), (15, 52214748), (18, 43512290), (20, 39161061), (30, 26107374), (36, 21756145), (45, 17404916), (60, 13053687), (90, 8702458), (180, 4351229), (229, 3420180), (458, 1710090), (687, 1140060), (916, 855045), (1145, 684036), (1374, 570030), (2061, 380020), (2290, 342018), (2748, 285015), (3435, 228012), (4122, 190010), (4580, 171009), (6870, 114006), (8244, 95005), (10305, 76004), (13740, 57003), (19001, 41220), (20610, 38002)]