28755540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 100638720

約数和(自身を除く): 71883180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 47, 54, 55, 60, 66, 90, 94, 99, 103, 108, 110, 132, 135, 141, 165, 180, 188, 198, 206, 220, 235, 270, 282, 297, 309, 330, 396, 412, 423, 470, 495, 515, 517, 540, 564, 594, 618, 660, 705, 846, 927, 940, 990, 1030, 1034, 1133, 1188, 1236, 1269, 1410, 1485, 1545, 1551, 1692, 1854, 1980, 2060, 2068, 2115, 2266, 2538, 2585, 2781, 2820, 2970, 3090, 3102, 3399, 3708, 4230, 4532, 4635, 4653, 4841, 5076, 5170, 5562, 5665, 5940, 6180, 6204, 6345, 6798, 7755, 8460, 9270, 9306, 9682, 10197, 10340, 11124, 11330, 12690, 13596, 13905, 13959, 14523, 15510, 16995, 18540, 18612, 19364, 20394, 22660, 23265, 24205, 25380, 27810, 27918, 29046, 30591, 31020, 33990, 40788, 43569, 46530, 48410, 50985, 53251, 55620, 55836, 58092, 61182, 67980, 69795, 72615, 87138, 93060, 96820, 101970, 106502, 122364, 130707, 139590, 145230, 152955, 159753, 174276, 203940, 213004, 217845, 261414, 266255, 279180, 290460, 305910, 319506, 435690, 479259, 522828, 532510, 611820, 639012, 653535, 798765, 871380, 958518, 1065020, 1307070, 1437777, 1597530, 1917036, 2396295, 2614140, 2875554, 3195060, 4792590, 5751108, 7188885, 9585180, 14377770, 28755540]

約数ペア:

[(1, 28755540), (2, 14377770), (3, 9585180), (4, 7188885), (5, 5751108), (6, 4792590), (9, 3195060), (10, 2875554), (11, 2614140), (12, 2396295), (15, 1917036), (18, 1597530), (20, 1437777), (22, 1307070), (27, 1065020), (30, 958518), (33, 871380), (36, 798765), (44, 653535), (45, 639012), (47, 611820), (54, 532510), (55, 522828), (60, 479259), (66, 435690), (90, 319506), (94, 305910), (99, 290460), (103, 279180), (108, 266255), (110, 261414), (132, 217845), (135, 213004), (141, 203940), (165, 174276), (180, 159753), (188, 152955), (198, 145230), (206, 139590), (220, 130707), (235, 122364), (270, 106502), (282, 101970), (297, 96820), (309, 93060), (330, 87138), (396, 72615), (412, 69795), (423, 67980), (470, 61182), (495, 58092), (515, 55836), (517, 55620), (540, 53251), (564, 50985), (594, 48410), (618, 46530), (660, 43569), (705, 40788), (846, 33990), (927, 31020), (940, 30591), (990, 29046), (1030, 27918), (1034, 27810), (1133, 25380), (1188, 24205), (1236, 23265), (1269, 22660), (1410, 20394), (1485, 19364), (1545, 18612), (1551, 18540), (1692, 16995), (1854, 15510), (1980, 14523), (2060, 13959), (2068, 13905), (2115, 13596), (2266, 12690), (2538, 11330), (2585, 11124), (2781, 10340), (2820, 10197), (2970, 9682), (3090, 9306), (3102, 9270), (3399, 8460), (3708, 7755), (4230, 6798), (4532, 6345), (4635, 6204), (4653, 6180), (4841, 5940), (5076, 5665), (5170, 5562)]