23130180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 75688704

約数和(自身を除く): 52558524

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, 151, 180, 185, 207, 222, 230, 276, 302, 333, 345, 370, 414, 444, 453, 460, 555, 604, 666, 690, 740, 755, 828, 851, 906, 1035, 1110, 1332, 1359, 1380, 1510, 1665, 1702, 1812, 2070, 2220, 2265, 2553, 2718, 3020, 3330, 3404, 3473, 4140, 4255, 4530, 5106, 5436, 5587, 6660, 6795, 6946, 7659, 8510, 9060, 10212, 10419, 11174, 12765, 13590, 13892, 15318, 16761, 17020, 17365, 20838, 22348, 25530, 27180, 27935, 30636, 31257, 33522, 34730, 38295, 41676, 50283, 51060, 52095, 55870, 62514, 67044, 69460, 76590, 83805, 100566, 104190, 111740, 125028, 128501, 153180, 156285, 167610, 201132, 208380, 251415, 257002, 312570, 335220, 385503, 502830, 514004, 625140, 642505, 771006, 1005660, 1156509, 1285010, 1542012, 1927515, 2313018, 2570020, 3855030, 4626036, 5782545, 7710060, 11565090, 23130180]

約数ペア:

[(1, 23130180), (2, 11565090), (3, 7710060), (4, 5782545), (5, 4626036), (6, 3855030), (9, 2570020), (10, 2313018), (12, 1927515), (15, 1542012), (18, 1285010), (20, 1156509), (23, 1005660), (30, 771006), (36, 642505), (37, 625140), (45, 514004), (46, 502830), (60, 385503), (69, 335220), (74, 312570), (90, 257002), (92, 251415), (111, 208380), (115, 201132), (138, 167610), (148, 156285), (151, 153180), (180, 128501), (185, 125028), (207, 111740), (222, 104190), (230, 100566), (276, 83805), (302, 76590), (333, 69460), (345, 67044), (370, 62514), (414, 55870), (444, 52095), (453, 51060), (460, 50283), (555, 41676), (604, 38295), (666, 34730), (690, 33522), (740, 31257), (755, 30636), (828, 27935), (851, 27180), (906, 25530), (1035, 22348), (1110, 20838), (1332, 17365), (1359, 17020), (1380, 16761), (1510, 15318), (1665, 13892), (1702, 13590), (1812, 12765), (2070, 11174), (2220, 10419), (2265, 10212), (2553, 9060), (2718, 8510), (3020, 7659), (3330, 6946), (3404, 6795), (3473, 6660), (4140, 5587), (4255, 5436), (4530, 5106)]