103780020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42187}}^1$

素因数の和:42240

約数の個数: 48

約数和(自身を含む): 297678528

約数和(自身を除く): 193898508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 42187, 84374, 126561, 168748, 210935, 253122, 421870, 506244, 632805, 843740, 1265610, 1729667, 2531220, 3459334, 5189001, 6918668, 8648335, 10378002, 17296670, 20756004, 25945005, 34593340, 51890010, 103780020]

約数ペア:

[(1, 103780020), (2, 51890010), (3, 34593340), (4, 25945005), (5, 20756004), (6, 17296670), (10, 10378002), (12, 8648335), (15, 6918668), (20, 5189001), (30, 3459334), (41, 2531220), (60, 1729667), (82, 1265610), (123, 843740), (164, 632805), (205, 506244), (246, 421870), (410, 253122), (492, 210935), (615, 168748), (820, 126561), (1230, 84374), (2460, 42187)]