27102280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 64540800

約数和(自身を除く): 37438520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 331, 356, 445, 460, 662, 712, 890, 920, 1324, 1655, 1780, 2047, 2648, 3310, 3560, 4094, 6620, 7613, 8188, 10235, 13240, 15226, 16376, 20470, 29459, 30452, 38065, 40940, 58918, 60904, 76130, 81880, 117836, 147295, 152260, 235672, 294590, 304520, 589180, 677557, 1178360, 1355114, 2710228, 3387785, 5420456, 6775570, 13551140, 27102280]

約数ペア:

[(1, 27102280), (2, 13551140), (4, 6775570), (5, 5420456), (8, 3387785), (10, 2710228), (20, 1355114), (23, 1178360), (40, 677557), (46, 589180), (89, 304520), (92, 294590), (115, 235672), (178, 152260), (184, 147295), (230, 117836), (331, 81880), (356, 76130), (445, 60904), (460, 58918), (662, 40940), (712, 38065), (890, 30452), (920, 29459), (1324, 20470), (1655, 16376), (1780, 15226), (2047, 13240), (2648, 10235), (3310, 8188), (3560, 7613), (4094, 6620)]