29678220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1192

約数の個数: 144

約数和(自身を含む): 105854112

約数和(自身を除く): 76175892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1153, 1170, 1287, 1430, 1716, 1980, 2145, 2306, 2340, 2574, 2860, 3459, 4290, 4612, 5148, 5765, 6435, 6918, 8580, 10377, 11530, 12683, 12870, 13836, 14989, 17295, 20754, 23060, 25366, 25740, 29978, 34590, 38049, 41508, 44967, 50732, 51885, 59956, 63415, 69180, 74945, 76098, 89934, 103770, 114147, 126830, 134901, 149890, 152196, 164879, 179868, 190245, 207540, 224835, 228294, 253660, 269802, 299780, 329758, 380490, 449670, 456588, 494637, 539604, 570735, 659516, 674505, 760980, 824395, 899340, 989274, 1141470, 1349010, 1483911, 1648790, 1978548, 2282940, 2473185, 2698020, 2967822, 3297580, 4946370, 5935644, 7419555, 9892740, 14839110, 29678220]

約数ペア:

[(1, 29678220), (2, 14839110), (3, 9892740), (4, 7419555), (5, 5935644), (6, 4946370), (9, 3297580), (10, 2967822), (11, 2698020), (12, 2473185), (13, 2282940), (15, 1978548), (18, 1648790), (20, 1483911), (22, 1349010), (26, 1141470), (30, 989274), (33, 899340), (36, 824395), (39, 760980), (44, 674505), (45, 659516), (52, 570735), (55, 539604), (60, 494637), (65, 456588), (66, 449670), (78, 380490), (90, 329758), (99, 299780), (110, 269802), (117, 253660), (130, 228294), (132, 224835), (143, 207540), (156, 190245), (165, 179868), (180, 164879), (195, 152196), (198, 149890), (220, 134901), (234, 126830), (260, 114147), (286, 103770), (330, 89934), (390, 76098), (396, 74945), (429, 69180), (468, 63415), (495, 59956), (572, 51885), (585, 50732), (660, 44967), (715, 41508), (780, 38049), (858, 34590), (990, 29978), (1153, 25740), (1170, 25366), (1287, 23060), (1430, 20754), (1716, 17295), (1980, 14989), (2145, 13836), (2306, 12870), (2340, 12683), (2574, 11530), (2860, 10377), (3459, 8580), (4290, 6918), (4612, 6435), (5148, 5765)]