389901630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 1025934336

約数和(自身を除く): 636032706

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 83, 85, 102, 122, 151, 166, 170, 183, 249, 255, 302, 305, 366, 415, 453, 498, 510, 610, 755, 830, 906, 915, 1037, 1245, 1411, 1510, 1830, 2074, 2265, 2490, 2567, 2822, 3111, 4233, 4530, 5063, 5134, 5185, 6222, 7055, 7701, 8466, 9211, 10126, 10370, 12533, 12835, 14110, 15189, 15402, 15555, 18422, 21165, 25066, 25315, 25670, 27633, 30378, 31110, 37599, 38505, 42330, 46055, 50630, 55266, 62665, 75198, 75945, 77010, 86071, 92110, 125330, 138165, 151890, 156587, 172142, 187995, 213061, 258213, 276330, 313174, 375990, 426122, 430355, 469761, 516426, 639183, 764513, 782935, 860710, 939522, 1065305, 1278366, 1291065, 1529026, 1565870, 2130610, 2293539, 2348805, 2582130, 3195915, 3822565, 4587078, 4697610, 6391830, 7645130, 11467695, 12996721, 22935390, 25993442, 38990163, 64983605, 77980326, 129967210, 194950815, 389901630]

約数ペア:

[(1, 389901630), (2, 194950815), (3, 129967210), (5, 77980326), (6, 64983605), (10, 38990163), (15, 25993442), (17, 22935390), (30, 12996721), (34, 11467695), (51, 7645130), (61, 6391830), (83, 4697610), (85, 4587078), (102, 3822565), (122, 3195915), (151, 2582130), (166, 2348805), (170, 2293539), (183, 2130610), (249, 1565870), (255, 1529026), (302, 1291065), (305, 1278366), (366, 1065305), (415, 939522), (453, 860710), (498, 782935), (510, 764513), (610, 639183), (755, 516426), (830, 469761), (906, 430355), (915, 426122), (1037, 375990), (1245, 313174), (1411, 276330), (1510, 258213), (1830, 213061), (2074, 187995), (2265, 172142), (2490, 156587), (2567, 151890), (2822, 138165), (3111, 125330), (4233, 92110), (4530, 86071), (5063, 77010), (5134, 75945), (5185, 75198), (6222, 62665), (7055, 55266), (7701, 50630), (8466, 46055), (9211, 42330), (10126, 38505), (10370, 37599), (12533, 31110), (12835, 30378), (14110, 27633), (15189, 25670), (15402, 25315), (15555, 25066), (18422, 21165)]