145821420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19759}}^1$

素因数の和:19815

約数の個数: 72

約数和(自身を含む): 453136320

約数和(自身を除く): 307314900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 19759, 39518, 59277, 79036, 98795, 118554, 177831, 197590, 237108, 296385, 355662, 395180, 592770, 711324, 810119, 889155, 1185540, 1620238, 1778310, 2430357, 3240476, 3556620, 4050595, 4860714, 7291071, 8101190, 9721428, 12151785, 14582142, 16202380, 24303570, 29164284, 36455355, 48607140, 72910710, 145821420]

約数ペア:

[(1, 145821420), (2, 72910710), (3, 48607140), (4, 36455355), (5, 29164284), (6, 24303570), (9, 16202380), (10, 14582142), (12, 12151785), (15, 9721428), (18, 8101190), (20, 7291071), (30, 4860714), (36, 4050595), (41, 3556620), (45, 3240476), (60, 2430357), (82, 1778310), (90, 1620238), (123, 1185540), (164, 889155), (180, 810119), (205, 711324), (246, 592770), (369, 395180), (410, 355662), (492, 296385), (615, 237108), (738, 197590), (820, 177831), (1230, 118554), (1476, 98795), (1845, 79036), (2460, 59277), (3690, 39518), (7380, 19759)]