2149695

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 4073472

約数和(自身を除く): 1923777

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 67, 69, 93, 115, 155, 201, 207, 279, 335, 345, 465, 603, 713, 1005, 1035, 1395, 1541, 2077, 2139, 3015, 3565, 4623, 6231, 6417, 7705, 10385, 10695, 13869, 18693, 23115, 31155, 32085, 47771, 69345, 93465, 143313, 238855, 429939, 716565, 2149695]

約数ペア:

[(1, 2149695), (3, 716565), (5, 429939), (9, 238855), (15, 143313), (23, 93465), (31, 69345), (45, 47771), (67, 32085), (69, 31155), (93, 23115), (115, 18693), (155, 13869), (201, 10695), (207, 10385), (279, 7705), (335, 6417), (345, 6231), (465, 4623), (603, 3565), (713, 3015), (1005, 2139), (1035, 2077), (1395, 1541)]