27725580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 90627264

約数和(自身を除く): 62901684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 181, 185, 207, 222, 230, 276, 333, 345, 362, 370, 414, 444, 460, 543, 555, 666, 690, 724, 740, 828, 851, 905, 1035, 1086, 1110, 1332, 1380, 1629, 1665, 1702, 1810, 2070, 2172, 2220, 2553, 2715, 3258, 3330, 3404, 3620, 4140, 4163, 4255, 5106, 5430, 6516, 6660, 6697, 7659, 8145, 8326, 8510, 10212, 10860, 12489, 12765, 13394, 15318, 16290, 16652, 17020, 20091, 20815, 24978, 25530, 26788, 30636, 32580, 33485, 37467, 38295, 40182, 41630, 49956, 51060, 60273, 62445, 66970, 74934, 76590, 80364, 83260, 100455, 120546, 124890, 133940, 149868, 153180, 154031, 187335, 200910, 241092, 249780, 301365, 308062, 374670, 401820, 462093, 602730, 616124, 749340, 770155, 924186, 1205460, 1386279, 1540310, 1848372, 2310465, 2772558, 3080620, 4620930, 5545116, 6931395, 9241860, 13862790, 27725580]

約数ペア:

[(1, 27725580), (2, 13862790), (3, 9241860), (4, 6931395), (5, 5545116), (6, 4620930), (9, 3080620), (10, 2772558), (12, 2310465), (15, 1848372), (18, 1540310), (20, 1386279), (23, 1205460), (30, 924186), (36, 770155), (37, 749340), (45, 616124), (46, 602730), (60, 462093), (69, 401820), (74, 374670), (90, 308062), (92, 301365), (111, 249780), (115, 241092), (138, 200910), (148, 187335), (180, 154031), (181, 153180), (185, 149868), (207, 133940), (222, 124890), (230, 120546), (276, 100455), (333, 83260), (345, 80364), (362, 76590), (370, 74934), (414, 66970), (444, 62445), (460, 60273), (543, 51060), (555, 49956), (666, 41630), (690, 40182), (724, 38295), (740, 37467), (828, 33485), (851, 32580), (905, 30636), (1035, 26788), (1086, 25530), (1110, 24978), (1332, 20815), (1380, 20091), (1629, 17020), (1665, 16652), (1702, 16290), (1810, 15318), (2070, 13394), (2172, 12765), (2220, 12489), (2553, 10860), (2715, 10212), (3258, 8510), (3330, 8326), (3404, 8145), (3620, 7659), (4140, 6697), (4163, 6660), (4255, 6516), (5106, 5430)]