489594090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1913}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 1240272000

約数和(自身を除く): 750677910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 449, 570, 898, 1347, 1913, 2245, 2694, 3826, 4490, 5739, 6735, 8531, 9565, 11478, 13470, 17062, 19130, 25593, 28695, 36347, 42655, 51186, 57390, 72694, 85310, 109041, 127965, 181735, 218082, 255930, 363470, 545205, 858937, 1090410, 1717874, 2576811, 4294685, 5153622, 8589370, 12884055, 16319803, 25768110, 32639606, 48959409, 81599015, 97918818, 163198030, 244797045, 489594090]

約数ペア:

[(1, 489594090), (2, 244797045), (3, 163198030), (5, 97918818), (6, 81599015), (10, 48959409), (15, 32639606), (19, 25768110), (30, 16319803), (38, 12884055), (57, 8589370), (95, 5153622), (114, 4294685), (190, 2576811), (285, 1717874), (449, 1090410), (570, 858937), (898, 545205), (1347, 363470), (1913, 255930), (2245, 218082), (2694, 181735), (3826, 127965), (4490, 109041), (5739, 85310), (6735, 72694), (8531, 57390), (9565, 51186), (11478, 42655), (13470, 36347), (17062, 28695), (19130, 25593)]