30945564

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 91320320

約数和(自身を除く): 60374756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 79, 81, 93, 108, 117, 124, 156, 158, 162, 186, 234, 237, 243, 279, 316, 324, 351, 372, 403, 468, 474, 486, 558, 702, 711, 806, 837, 948, 972, 1027, 1053, 1116, 1209, 1404, 1422, 1612, 1674, 2054, 2106, 2133, 2418, 2449, 2511, 2844, 3081, 3159, 3348, 3627, 4108, 4212, 4266, 4836, 4898, 5022, 6162, 6318, 6399, 7254, 7347, 7533, 8532, 9243, 9796, 10044, 10881, 12324, 12636, 12798, 14508, 14694, 15066, 18486, 19197, 21762, 22041, 25596, 27729, 29388, 30132, 31837, 32643, 36972, 38394, 43524, 44082, 55458, 63674, 65286, 66123, 76788, 83187, 88164, 95511, 97929, 110916, 127348, 130572, 132246, 166374, 191022, 195858, 198369, 249561, 264492, 286533, 332748, 382044, 391716, 396738, 499122, 573066, 595107, 793476, 859599, 998244, 1146132, 1190214, 1719198, 2380428, 2578797, 3438396, 5157594, 7736391, 10315188, 15472782, 30945564]

約数ペア:

[(1, 30945564), (2, 15472782), (3, 10315188), (4, 7736391), (6, 5157594), (9, 3438396), (12, 2578797), (13, 2380428), (18, 1719198), (26, 1190214), (27, 1146132), (31, 998244), (36, 859599), (39, 793476), (52, 595107), (54, 573066), (62, 499122), (78, 396738), (79, 391716), (81, 382044), (93, 332748), (108, 286533), (117, 264492), (124, 249561), (156, 198369), (158, 195858), (162, 191022), (186, 166374), (234, 132246), (237, 130572), (243, 127348), (279, 110916), (316, 97929), (324, 95511), (351, 88164), (372, 83187), (403, 76788), (468, 66123), (474, 65286), (486, 63674), (558, 55458), (702, 44082), (711, 43524), (806, 38394), (837, 36972), (948, 32643), (972, 31837), (1027, 30132), (1053, 29388), (1116, 27729), (1209, 25596), (1404, 22041), (1422, 21762), (1612, 19197), (1674, 18486), (2054, 15066), (2106, 14694), (2133, 14508), (2418, 12798), (2449, 12636), (2511, 12324), (2844, 10881), (3081, 10044), (3159, 9796), (3348, 9243), (3627, 8532), (4108, 7533), (4212, 7347), (4266, 7254), (4836, 6399), (4898, 6318), (5022, 6162)]