38851830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^2$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 106181712

約数和(自身を除く): 67329882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 137, 138, 207, 230, 274, 345, 411, 414, 685, 690, 822, 1035, 1233, 1370, 2055, 2070, 2466, 3151, 4110, 6165, 6302, 9453, 12330, 15755, 18769, 18906, 28359, 31510, 37538, 47265, 56307, 56718, 93845, 94530, 112614, 141795, 168921, 187690, 281535, 283590, 337842, 431687, 563070, 844605, 863374, 1295061, 1689210, 2158435, 2590122, 3885183, 4316870, 6475305, 7770366, 12950610, 19425915, 38851830]

約数ペア:

[(1, 38851830), (2, 19425915), (3, 12950610), (5, 7770366), (6, 6475305), (9, 4316870), (10, 3885183), (15, 2590122), (18, 2158435), (23, 1689210), (30, 1295061), (45, 863374), (46, 844605), (69, 563070), (90, 431687), (115, 337842), (137, 283590), (138, 281535), (207, 187690), (230, 168921), (274, 141795), (345, 112614), (411, 94530), (414, 93845), (685, 56718), (690, 56307), (822, 47265), (1035, 37538), (1233, 31510), (1370, 28359), (2055, 18906), (2070, 18769), (2466, 15755), (3151, 12330), (4110, 9453), (6165, 6302)]