30385278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 72

約数和(自身を含む): 82743024

約数和(自身を除く): 52357746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 1993, 2178, 2541, 3986, 5082, 5979, 7623, 11958, 13951, 15246, 17937, 21923, 27902, 35874, 41853, 43846, 65769, 83706, 125559, 131538, 153461, 197307, 241153, 251118, 306922, 394614, 460383, 482306, 723459, 920766, 1381149, 1446918, 1688071, 2170377, 2762298, 3376142, 4340754, 5064213, 10128426, 15192639, 30385278]

約数ペア:

[(1, 30385278), (2, 15192639), (3, 10128426), (6, 5064213), (7, 4340754), (9, 3376142), (11, 2762298), (14, 2170377), (18, 1688071), (21, 1446918), (22, 1381149), (33, 920766), (42, 723459), (63, 482306), (66, 460383), (77, 394614), (99, 306922), (121, 251118), (126, 241153), (154, 197307), (198, 153461), (231, 131538), (242, 125559), (363, 83706), (462, 65769), (693, 43846), (726, 41853), (847, 35874), (1089, 27902), (1386, 21923), (1694, 17937), (1993, 15246), (2178, 13951), (2541, 11958), (3986, 7623), (5082, 5979)]