2170740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 7507584

約数和(自身を除く): 5336844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 33, 39, 44, 46, 52, 55, 60, 65, 66, 69, 78, 92, 110, 115, 121, 130, 132, 138, 143, 156, 165, 195, 220, 230, 242, 253, 260, 276, 286, 299, 330, 345, 363, 390, 429, 460, 484, 506, 572, 598, 605, 660, 690, 715, 726, 759, 780, 858, 897, 1012, 1196, 1210, 1265, 1380, 1430, 1452, 1495, 1518, 1573, 1716, 1794, 1815, 2145, 2420, 2530, 2783, 2860, 2990, 3036, 3146, 3289, 3588, 3630, 3795, 4290, 4485, 4719, 5060, 5566, 5980, 6292, 6578, 7260, 7590, 7865, 8349, 8580, 8970, 9438, 9867, 11132, 13156, 13915, 15180, 15730, 16445, 16698, 17940, 18876, 19734, 23595, 27830, 31460, 32890, 33396, 36179, 39468, 41745, 47190, 49335, 55660, 65780, 72358, 83490, 94380, 98670, 108537, 144716, 166980, 180895, 197340, 217074, 361790, 434148, 542685, 723580, 1085370, 2170740]

約数ペア:

[(1, 2170740), (2, 1085370), (3, 723580), (4, 542685), (5, 434148), (6, 361790), (10, 217074), (11, 197340), (12, 180895), (13, 166980), (15, 144716), (20, 108537), (22, 98670), (23, 94380), (26, 83490), (30, 72358), (33, 65780), (39, 55660), (44, 49335), (46, 47190), (52, 41745), (55, 39468), (60, 36179), (65, 33396), (66, 32890), (69, 31460), (78, 27830), (92, 23595), (110, 19734), (115, 18876), (121, 17940), (130, 16698), (132, 16445), (138, 15730), (143, 15180), (156, 13915), (165, 13156), (195, 11132), (220, 9867), (230, 9438), (242, 8970), (253, 8580), (260, 8349), (276, 7865), (286, 7590), (299, 7260), (330, 6578), (345, 6292), (363, 5980), (390, 5566), (429, 5060), (460, 4719), (484, 4485), (506, 4290), (572, 3795), (598, 3630), (605, 3588), (660, 3289), (690, 3146), (715, 3036), (726, 2990), (759, 2860), (780, 2783), (858, 2530), (897, 2420), (1012, 2145), (1196, 1815), (1210, 1794), (1265, 1716), (1380, 1573), (1430, 1518), (1452, 1495)]