2812380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 8292480

約数和(自身を除く): 5480100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2467, 4934, 7401, 9868, 12335, 14802, 24670, 29604, 37005, 46873, 49340, 74010, 93746, 140619, 148020, 187492, 234365, 281238, 468730, 562476, 703095, 937460, 1406190, 2812380]

約数ペア:

[(1, 2812380), (2, 1406190), (3, 937460), (4, 703095), (5, 562476), (6, 468730), (10, 281238), (12, 234365), (15, 187492), (19, 148020), (20, 140619), (30, 93746), (38, 74010), (57, 49340), (60, 46873), (76, 37005), (95, 29604), (114, 24670), (190, 14802), (228, 12335), (285, 9868), (380, 7401), (570, 4934), (1140, 2467)]