8678820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 26772480

約数和(自身を除く): 18093660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 331, 345, 380, 437, 460, 570, 662, 690, 874, 993, 1140, 1311, 1324, 1380, 1655, 1748, 1986, 2185, 2622, 3310, 3972, 4370, 4965, 5244, 6289, 6555, 6620, 7613, 8740, 9930, 12578, 13110, 15226, 18867, 19860, 22839, 25156, 26220, 30452, 31445, 37734, 38065, 45678, 62890, 75468, 76130, 91356, 94335, 114195, 125780, 144647, 152260, 188670, 228390, 289294, 377340, 433941, 456780, 578588, 723235, 867882, 1446470, 1735764, 2169705, 2892940, 4339410, 8678820]

約数ペア:

[(1, 8678820), (2, 4339410), (3, 2892940), (4, 2169705), (5, 1735764), (6, 1446470), (10, 867882), (12, 723235), (15, 578588), (19, 456780), (20, 433941), (23, 377340), (30, 289294), (38, 228390), (46, 188670), (57, 152260), (60, 144647), (69, 125780), (76, 114195), (92, 94335), (95, 91356), (114, 76130), (115, 75468), (138, 62890), (190, 45678), (228, 38065), (230, 37734), (276, 31445), (285, 30452), (331, 26220), (345, 25156), (380, 22839), (437, 19860), (460, 18867), (570, 15226), (662, 13110), (690, 12578), (874, 9930), (993, 8740), (1140, 7613), (1311, 6620), (1324, 6555), (1380, 6289), (1655, 5244), (1748, 4965), (1986, 4370), (2185, 3972), (2622, 3310)]