151711220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1217}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 333946368

約数和(自身を除く): 182235148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 271, 460, 542, 1084, 1217, 1355, 2434, 2710, 4868, 5420, 6085, 6233, 12170, 12466, 24340, 24932, 27991, 31165, 55982, 62330, 111964, 124660, 139955, 279910, 329807, 559820, 659614, 1319228, 1649035, 3298070, 6596140, 7585561, 15171122, 30342244, 37927805, 75855610, 151711220]

約数ペア:

[(1, 151711220), (2, 75855610), (4, 37927805), (5, 30342244), (10, 15171122), (20, 7585561), (23, 6596140), (46, 3298070), (92, 1649035), (115, 1319228), (230, 659614), (271, 559820), (460, 329807), (542, 279910), (1084, 139955), (1217, 124660), (1355, 111964), (2434, 62330), (2710, 55982), (4868, 31165), (5420, 27991), (6085, 24932), (6233, 24340), (12170, 12466)]