2289420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 8386560

約数和(自身を除く): 6097140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 79, 84, 90, 92, 105, 115, 126, 138, 140, 158, 161, 180, 207, 210, 230, 237, 252, 276, 315, 316, 322, 345, 395, 414, 420, 460, 474, 483, 553, 630, 644, 690, 711, 790, 805, 828, 948, 966, 1035, 1106, 1185, 1260, 1380, 1422, 1449, 1580, 1610, 1659, 1817, 1932, 2070, 2212, 2370, 2415, 2765, 2844, 2898, 3220, 3318, 3555, 3634, 4140, 4740, 4830, 4977, 5451, 5530, 5796, 6636, 7110, 7245, 7268, 8295, 9085, 9660, 9954, 10902, 11060, 12719, 14220, 14490, 16353, 16590, 18170, 19908, 21804, 24885, 25438, 27255, 28980, 32706, 33180, 36340, 38157, 49770, 50876, 54510, 63595, 65412, 76314, 81765, 99540, 109020, 114471, 127190, 152628, 163530, 190785, 228942, 254380, 327060, 381570, 457884, 572355, 763140, 1144710, 2289420]

約数ペア:

[(1, 2289420), (2, 1144710), (3, 763140), (4, 572355), (5, 457884), (6, 381570), (7, 327060), (9, 254380), (10, 228942), (12, 190785), (14, 163530), (15, 152628), (18, 127190), (20, 114471), (21, 109020), (23, 99540), (28, 81765), (30, 76314), (35, 65412), (36, 63595), (42, 54510), (45, 50876), (46, 49770), (60, 38157), (63, 36340), (69, 33180), (70, 32706), (79, 28980), (84, 27255), (90, 25438), (92, 24885), (105, 21804), (115, 19908), (126, 18170), (138, 16590), (140, 16353), (158, 14490), (161, 14220), (180, 12719), (207, 11060), (210, 10902), (230, 9954), (237, 9660), (252, 9085), (276, 8295), (315, 7268), (316, 7245), (322, 7110), (345, 6636), (395, 5796), (414, 5530), (420, 5451), (460, 4977), (474, 4830), (483, 4740), (553, 4140), (630, 3634), (644, 3555), (690, 3318), (711, 3220), (790, 2898), (805, 2844), (828, 2765), (948, 2415), (966, 2370), (1035, 2212), (1106, 2070), (1185, 1932), (1260, 1817), (1380, 1659), (1422, 1610), (1449, 1580)]