30998970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 57647430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 74, 87, 90, 107, 111, 135, 145, 174, 185, 214, 222, 261, 270, 290, 321, 333, 370, 435, 522, 535, 555, 642, 666, 783, 870, 963, 999, 1070, 1073, 1110, 1305, 1566, 1605, 1665, 1926, 1998, 2146, 2610, 2889, 3103, 3210, 3219, 3330, 3915, 3959, 4815, 4995, 5365, 5778, 6206, 6438, 7830, 7918, 9309, 9630, 9657, 9990, 10730, 11877, 14445, 15515, 16095, 18618, 19314, 19795, 23754, 27927, 28890, 28971, 31030, 32190, 35631, 39590, 46545, 48285, 55854, 57942, 59385, 71262, 83781, 93090, 96570, 106893, 114811, 118770, 139635, 144855, 167562, 178155, 213786, 229622, 279270, 289710, 344433, 356310, 418905, 534465, 574055, 688866, 837810, 1033299, 1068930, 1148110, 1722165, 2066598, 3099897, 3444330, 5166495, 6199794, 10332990, 15499485, 30998970]

約数ペア:

[(1, 30998970), (2, 15499485), (3, 10332990), (5, 6199794), (6, 5166495), (9, 3444330), (10, 3099897), (15, 2066598), (18, 1722165), (27, 1148110), (29, 1068930), (30, 1033299), (37, 837810), (45, 688866), (54, 574055), (58, 534465), (74, 418905), (87, 356310), (90, 344433), (107, 289710), (111, 279270), (135, 229622), (145, 213786), (174, 178155), (185, 167562), (214, 144855), (222, 139635), (261, 118770), (270, 114811), (290, 106893), (321, 96570), (333, 93090), (370, 83781), (435, 71262), (522, 59385), (535, 57942), (555, 55854), (642, 48285), (666, 46545), (783, 39590), (870, 35631), (963, 32190), (999, 31030), (1070, 28971), (1073, 28890), (1110, 27927), (1305, 23754), (1566, 19795), (1605, 19314), (1665, 18618), (1926, 16095), (1998, 15515), (2146, 14445), (2610, 11877), (2889, 10730), (3103, 9990), (3210, 9657), (3219, 9630), (3330, 9309), (3915, 7918), (3959, 7830), (4815, 6438), (4995, 6206), (5365, 5778)]