1218930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 2999808

約数和(自身を除く): 1780878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 991, 1230, 1982, 2973, 4955, 5946, 9910, 14865, 29730, 40631, 81262, 121893, 203155, 243786, 406310, 609465, 1218930]

約数ペア:

[(1, 1218930), (2, 609465), (3, 406310), (5, 243786), (6, 203155), (10, 121893), (15, 81262), (30, 40631), (41, 29730), (82, 14865), (123, 9910), (205, 5946), (246, 4955), (410, 2973), (615, 1982), (991, 1230)]