30501954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 84787200

約数和(自身を除く): 54285246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 93, 114, 126, 133, 137, 171, 186, 189, 217, 266, 274, 279, 342, 378, 399, 411, 434, 513, 558, 589, 651, 798, 822, 837, 959, 1026, 1178, 1197, 1233, 1302, 1674, 1767, 1918, 1953, 2394, 2466, 2603, 2877, 3534, 3591, 3699, 3906, 4123, 4247, 5206, 5301, 5754, 5859, 7182, 7398, 7809, 8246, 8494, 8631, 10602, 11718, 12369, 12741, 15618, 15903, 17262, 18221, 23427, 24738, 25482, 25893, 29729, 31806, 36442, 37107, 38223, 46854, 51786, 54663, 59458, 70281, 74214, 76446, 80693, 89187, 109326, 111321, 114669, 140562, 161386, 163989, 178374, 222642, 229338, 242079, 267561, 327978, 484158, 491967, 535122, 564851, 726237, 802683, 983934, 1129702, 1452474, 1605366, 1694553, 2178711, 3389106, 4357422, 5083659, 10167318, 15250977, 30501954]

約数ペア:

[(1, 30501954), (2, 15250977), (3, 10167318), (6, 5083659), (7, 4357422), (9, 3389106), (14, 2178711), (18, 1694553), (19, 1605366), (21, 1452474), (27, 1129702), (31, 983934), (38, 802683), (42, 726237), (54, 564851), (57, 535122), (62, 491967), (63, 484158), (93, 327978), (114, 267561), (126, 242079), (133, 229338), (137, 222642), (171, 178374), (186, 163989), (189, 161386), (217, 140562), (266, 114669), (274, 111321), (279, 109326), (342, 89187), (378, 80693), (399, 76446), (411, 74214), (434, 70281), (513, 59458), (558, 54663), (589, 51786), (651, 46854), (798, 38223), (822, 37107), (837, 36442), (959, 31806), (1026, 29729), (1178, 25893), (1197, 25482), (1233, 24738), (1302, 23427), (1674, 18221), (1767, 17262), (1918, 15903), (1953, 15618), (2394, 12741), (2466, 12369), (2603, 11718), (2877, 10602), (3534, 8631), (3591, 8494), (3699, 8246), (3906, 7809), (4123, 7398), (4247, 7182), (5206, 5859), (5301, 5754)]