119460420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 120

約数和(自身を含む): 385073304

約数和(自身を除く): 265612884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1993, 1998, 2220, 2997, 3330, 3986, 3996, 4995, 5979, 5994, 6660, 7972, 9965, 9990, 11958, 11988, 14985, 17937, 19930, 19980, 23916, 29895, 29970, 35874, 39860, 53811, 59790, 59940, 71748, 73741, 89685, 107622, 119580, 147482, 161433, 179370, 215244, 221223, 269055, 294964, 322866, 358740, 368705, 442446, 538110, 645732, 663669, 737410, 807165, 884892, 1076220, 1106115, 1327338, 1474820, 1614330, 1991007, 2212230, 2654676, 3228660, 3318345, 3982014, 4424460, 5973021, 6636690, 7964028, 9955035, 11946042, 13273380, 19910070, 23892084, 29865105, 39820140, 59730210, 119460420]

約数ペア:

[(1, 119460420), (2, 59730210), (3, 39820140), (4, 29865105), (5, 23892084), (6, 19910070), (9, 13273380), (10, 11946042), (12, 9955035), (15, 7964028), (18, 6636690), (20, 5973021), (27, 4424460), (30, 3982014), (36, 3318345), (37, 3228660), (45, 2654676), (54, 2212230), (60, 1991007), (74, 1614330), (81, 1474820), (90, 1327338), (108, 1106115), (111, 1076220), (135, 884892), (148, 807165), (162, 737410), (180, 663669), (185, 645732), (222, 538110), (270, 442446), (324, 368705), (333, 358740), (370, 322866), (405, 294964), (444, 269055), (540, 221223), (555, 215244), (666, 179370), (740, 161433), (810, 147482), (999, 119580), (1110, 107622), (1332, 89685), (1620, 73741), (1665, 71748), (1993, 59940), (1998, 59790), (2220, 53811), (2997, 39860), (3330, 35874), (3986, 29970), (3996, 29895), (4995, 23916), (5979, 19980), (5994, 19930), (6660, 17937), (7972, 14985), (9965, 11988), (9990, 11958)]