18810570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 48389760

約数和(自身を除く): 29579190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 541, 570, 610, 915, 1082, 1159, 1623, 1830, 2318, 2705, 3246, 3477, 5410, 5795, 6954, 8115, 10279, 11590, 16230, 17385, 20558, 30837, 33001, 34770, 51395, 61674, 66002, 99003, 102790, 154185, 165005, 198006, 308370, 330010, 495015, 627019, 990030, 1254038, 1881057, 3135095, 3762114, 6270190, 9405285, 18810570]

約数ペア:

[(1, 18810570), (2, 9405285), (3, 6270190), (5, 3762114), (6, 3135095), (10, 1881057), (15, 1254038), (19, 990030), (30, 627019), (38, 495015), (57, 330010), (61, 308370), (95, 198006), (114, 165005), (122, 154185), (183, 102790), (190, 99003), (285, 66002), (305, 61674), (366, 51395), (541, 34770), (570, 33001), (610, 30837), (915, 20558), (1082, 17385), (1159, 16230), (1623, 11590), (1830, 10279), (2318, 8115), (2705, 6954), (3246, 5795), (3477, 5410)]