2943540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 9757440

約数和(自身を除く): 6813900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 79, 81, 90, 92, 108, 115, 135, 138, 158, 162, 180, 207, 230, 237, 270, 276, 316, 324, 345, 395, 405, 414, 460, 474, 540, 621, 690, 711, 790, 810, 828, 948, 1035, 1185, 1242, 1380, 1422, 1580, 1620, 1817, 1863, 2070, 2133, 2370, 2484, 2844, 3105, 3555, 3634, 3726, 4140, 4266, 4740, 5451, 6210, 6399, 7110, 7268, 7452, 8532, 9085, 9315, 10665, 10902, 12420, 12798, 14220, 16353, 18170, 18630, 21330, 21804, 25596, 27255, 31995, 32706, 36340, 37260, 42660, 49059, 54510, 63990, 65412, 81765, 98118, 109020, 127980, 147177, 163530, 196236, 245295, 294354, 327060, 490590, 588708, 735885, 981180, 1471770, 2943540]

約数ペア:

[(1, 2943540), (2, 1471770), (3, 981180), (4, 735885), (5, 588708), (6, 490590), (9, 327060), (10, 294354), (12, 245295), (15, 196236), (18, 163530), (20, 147177), (23, 127980), (27, 109020), (30, 98118), (36, 81765), (45, 65412), (46, 63990), (54, 54510), (60, 49059), (69, 42660), (79, 37260), (81, 36340), (90, 32706), (92, 31995), (108, 27255), (115, 25596), (135, 21804), (138, 21330), (158, 18630), (162, 18170), (180, 16353), (207, 14220), (230, 12798), (237, 12420), (270, 10902), (276, 10665), (316, 9315), (324, 9085), (345, 8532), (395, 7452), (405, 7268), (414, 7110), (460, 6399), (474, 6210), (540, 5451), (621, 4740), (690, 4266), (711, 4140), (790, 3726), (810, 3634), (828, 3555), (948, 3105), (1035, 2844), (1185, 2484), (1242, 2370), (1380, 2133), (1422, 2070), (1580, 1863), (1620, 1817)]