30572178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 80821440

約数和(自身を除く): 50249262

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 421, 494, 546, 637, 741, 798, 842, 931, 1263, 1274, 1482, 1729, 1862, 1911, 2526, 2793, 2947, 3458, 3822, 5187, 5473, 5586, 5894, 7999, 8841, 10374, 10946, 12103, 15998, 16419, 17682, 20629, 23997, 24206, 32838, 36309, 38311, 41258, 47994, 55993, 61887, 72618, 76622, 103987, 111986, 114933, 123774, 167979, 207974, 229866, 268177, 311961, 335958, 391951, 536354, 623922, 727909, 783902, 804531, 1175853, 1455818, 1609062, 2183727, 2351706, 4367454, 5095363, 10190726, 15286089, 30572178]

約数ペア:

[(1, 30572178), (2, 15286089), (3, 10190726), (6, 5095363), (7, 4367454), (13, 2351706), (14, 2183727), (19, 1609062), (21, 1455818), (26, 1175853), (38, 804531), (39, 783902), (42, 727909), (49, 623922), (57, 536354), (78, 391951), (91, 335958), (98, 311961), (114, 268177), (133, 229866), (147, 207974), (182, 167979), (247, 123774), (266, 114933), (273, 111986), (294, 103987), (399, 76622), (421, 72618), (494, 61887), (546, 55993), (637, 47994), (741, 41258), (798, 38311), (842, 36309), (931, 32838), (1263, 24206), (1274, 23997), (1482, 20629), (1729, 17682), (1862, 16419), (1911, 15998), (2526, 12103), (2793, 10946), (2947, 10374), (3458, 8841), (3822, 7999), (5187, 5894), (5473, 5586)]