40018950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 108606888

約数和(自身を除く): 68587938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 113, 150, 225, 226, 339, 450, 565, 678, 787, 1017, 1130, 1574, 1695, 2034, 2361, 2825, 3390, 3935, 4722, 5085, 5650, 7083, 7870, 8475, 10170, 11805, 14166, 16950, 19675, 23610, 25425, 35415, 39350, 50850, 59025, 70830, 88931, 118050, 177075, 177862, 266793, 354150, 444655, 533586, 800379, 889310, 1333965, 1600758, 2223275, 2667930, 4001895, 4446550, 6669825, 8003790, 13339650, 20009475, 40018950]

約数ペア:

[(1, 40018950), (2, 20009475), (3, 13339650), (5, 8003790), (6, 6669825), (9, 4446550), (10, 4001895), (15, 2667930), (18, 2223275), (25, 1600758), (30, 1333965), (45, 889310), (50, 800379), (75, 533586), (90, 444655), (113, 354150), (150, 266793), (225, 177862), (226, 177075), (339, 118050), (450, 88931), (565, 70830), (678, 59025), (787, 50850), (1017, 39350), (1130, 35415), (1574, 25425), (1695, 23610), (2034, 19675), (2361, 16950), (2825, 14166), (3390, 11805), (3935, 10170), (4722, 8475), (5085, 7870), (5650, 7083)]