287173620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{983}}^1$

素因数の和:1542

約数の個数: 96

約数和(自身を含む): 895991040

約数和(自身を除く): 608817420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 541, 983, 1082, 1623, 1966, 2164, 2705, 2949, 3246, 3932, 4869, 4915, 5410, 5898, 6492, 8115, 8847, 9738, 9830, 10820, 11796, 14607, 14745, 16230, 17694, 19476, 19660, 24345, 26541, 29214, 29490, 32460, 35388, 44235, 48690, 53082, 58428, 58980, 73035, 88470, 97380, 106164, 132705, 146070, 176940, 265410, 292140, 530820, 531803, 1063606, 1595409, 2127212, 2659015, 3190818, 4786227, 5318030, 6381636, 7977045, 9572454, 10636060, 14358681, 15954090, 19144908, 23931135, 28717362, 31908180, 47862270, 57434724, 71793405, 95724540, 143586810, 287173620]

約数ペア:

[(1, 287173620), (2, 143586810), (3, 95724540), (4, 71793405), (5, 57434724), (6, 47862270), (9, 31908180), (10, 28717362), (12, 23931135), (15, 19144908), (18, 15954090), (20, 14358681), (27, 10636060), (30, 9572454), (36, 7977045), (45, 6381636), (54, 5318030), (60, 4786227), (90, 3190818), (108, 2659015), (135, 2127212), (180, 1595409), (270, 1063606), (540, 531803), (541, 530820), (983, 292140), (1082, 265410), (1623, 176940), (1966, 146070), (2164, 132705), (2705, 106164), (2949, 97380), (3246, 88470), (3932, 73035), (4869, 58980), (4915, 58428), (5410, 53082), (5898, 48690), (6492, 44235), (8115, 35388), (8847, 32460), (9738, 29490), (9830, 29214), (10820, 26541), (11796, 24345), (14607, 19660), (14745, 19476), (16230, 17694)]