30709854

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 54307746

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 59, 63, 81, 102, 118, 119, 126, 153, 162, 177, 189, 238, 243, 306, 354, 357, 378, 413, 459, 486, 531, 567, 714, 729, 826, 918, 1003, 1062, 1071, 1134, 1239, 1377, 1458, 1593, 1701, 2006, 2142, 2187, 2478, 2754, 3009, 3186, 3213, 3402, 3717, 4131, 4374, 4779, 5103, 6018, 6426, 7021, 7434, 8262, 9027, 9558, 9639, 10206, 11151, 12393, 14042, 14337, 15309, 18054, 19278, 21063, 22302, 24786, 27081, 28674, 28917, 30618, 33453, 37179, 42126, 43011, 54162, 57834, 63189, 66906, 74358, 81243, 86022, 86751, 100359, 126378, 129033, 162486, 173502, 189567, 200718, 243729, 258066, 260253, 301077, 379134, 487458, 520506, 568701, 602154, 731187, 903231, 1137402, 1462374, 1706103, 1806462, 2193561, 3412206, 4387122, 5118309, 10236618, 15354927, 30709854]

約数ペア:

[(1, 30709854), (2, 15354927), (3, 10236618), (6, 5118309), (7, 4387122), (9, 3412206), (14, 2193561), (17, 1806462), (18, 1706103), (21, 1462374), (27, 1137402), (34, 903231), (42, 731187), (51, 602154), (54, 568701), (59, 520506), (63, 487458), (81, 379134), (102, 301077), (118, 260253), (119, 258066), (126, 243729), (153, 200718), (162, 189567), (177, 173502), (189, 162486), (238, 129033), (243, 126378), (306, 100359), (354, 86751), (357, 86022), (378, 81243), (413, 74358), (459, 66906), (486, 63189), (531, 57834), (567, 54162), (714, 43011), (729, 42126), (826, 37179), (918, 33453), (1003, 30618), (1062, 28917), (1071, 28674), (1134, 27081), (1239, 24786), (1377, 22302), (1458, 21063), (1593, 19278), (1701, 18054), (2006, 15309), (2142, 14337), (2187, 14042), (2478, 12393), (2754, 11151), (3009, 10206), (3186, 9639), (3213, 9558), (3402, 9027), (3717, 8262), (4131, 7434), (4374, 7021), (4779, 6426), (5103, 6018)]