1820010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 4792320

約数和(自身を除く): 2972310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 103, 114, 155, 186, 190, 206, 285, 309, 310, 465, 515, 570, 589, 618, 930, 1030, 1178, 1545, 1767, 1957, 2945, 3090, 3193, 3534, 3914, 5871, 5890, 6386, 8835, 9579, 9785, 11742, 15965, 17670, 19158, 19570, 29355, 31930, 47895, 58710, 60667, 95790, 121334, 182001, 303335, 364002, 606670, 910005, 1820010]

約数ペア:

[(1, 1820010), (2, 910005), (3, 606670), (5, 364002), (6, 303335), (10, 182001), (15, 121334), (19, 95790), (30, 60667), (31, 58710), (38, 47895), (57, 31930), (62, 29355), (93, 19570), (95, 19158), (103, 17670), (114, 15965), (155, 11742), (186, 9785), (190, 9579), (206, 8835), (285, 6386), (309, 5890), (310, 5871), (465, 3914), (515, 3534), (570, 3193), (589, 3090), (618, 2945), (930, 1957), (1030, 1767), (1178, 1545)]