30680104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 78140160

約数和(自身を除く): 47460056

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 37, 52, 56, 67, 68, 74, 91, 104, 119, 134, 136, 148, 182, 221, 238, 259, 268, 296, 364, 442, 469, 476, 481, 518, 536, 629, 728, 871, 884, 938, 952, 962, 1036, 1139, 1258, 1547, 1742, 1768, 1876, 1924, 2072, 2278, 2479, 2516, 3094, 3367, 3484, 3752, 3848, 4403, 4556, 4958, 5032, 6097, 6188, 6734, 6968, 7973, 8177, 8806, 9112, 9916, 12194, 12376, 13468, 14807, 15946, 16354, 17353, 17612, 19832, 24388, 26936, 29614, 31892, 32227, 32708, 34706, 35224, 42143, 48776, 57239, 59228, 63784, 64454, 65416, 69412, 84286, 103649, 114478, 118456, 128908, 138824, 168572, 207298, 225589, 228956, 257816, 295001, 337144, 414596, 451178, 457912, 547859, 590002, 829192, 902356, 1095718, 1180004, 1804712, 2191436, 2360008, 3835013, 4382872, 7670026, 15340052, 30680104]

約数ペア:

[(1, 30680104), (2, 15340052), (4, 7670026), (7, 4382872), (8, 3835013), (13, 2360008), (14, 2191436), (17, 1804712), (26, 1180004), (28, 1095718), (34, 902356), (37, 829192), (52, 590002), (56, 547859), (67, 457912), (68, 451178), (74, 414596), (91, 337144), (104, 295001), (119, 257816), (134, 228956), (136, 225589), (148, 207298), (182, 168572), (221, 138824), (238, 128908), (259, 118456), (268, 114478), (296, 103649), (364, 84286), (442, 69412), (469, 65416), (476, 64454), (481, 63784), (518, 59228), (536, 57239), (629, 48776), (728, 42143), (871, 35224), (884, 34706), (938, 32708), (952, 32227), (962, 31892), (1036, 29614), (1139, 26936), (1258, 24388), (1547, 19832), (1742, 17612), (1768, 17353), (1876, 16354), (1924, 15946), (2072, 14807), (2278, 13468), (2479, 12376), (2516, 12194), (3094, 9916), (3367, 9112), (3484, 8806), (3752, 8177), (3848, 7973), (4403, 6968), (4556, 6734), (4958, 6188), (5032, 6097)]