30753760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 77620032

約数和(自身を除く): 46866272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 80, 92, 115, 122, 137, 160, 184, 230, 244, 274, 305, 368, 460, 488, 548, 610, 685, 736, 920, 976, 1096, 1220, 1370, 1403, 1840, 1952, 2192, 2440, 2740, 2806, 3151, 3680, 4384, 4880, 5480, 5612, 6302, 7015, 8357, 9760, 10960, 11224, 12604, 14030, 15755, 16714, 21920, 22448, 25208, 28060, 31510, 33428, 41785, 44896, 50416, 56120, 63020, 66856, 83570, 100832, 112240, 126040, 133712, 167140, 192211, 224480, 252080, 267424, 334280, 384422, 504160, 668560, 768844, 961055, 1337120, 1537688, 1922110, 3075376, 3844220, 6150752, 7688440, 15376880, 30753760]

約数ペア:

[(1, 30753760), (2, 15376880), (4, 7688440), (5, 6150752), (8, 3844220), (10, 3075376), (16, 1922110), (20, 1537688), (23, 1337120), (32, 961055), (40, 768844), (46, 668560), (61, 504160), (80, 384422), (92, 334280), (115, 267424), (122, 252080), (137, 224480), (160, 192211), (184, 167140), (230, 133712), (244, 126040), (274, 112240), (305, 100832), (368, 83570), (460, 66856), (488, 63020), (548, 56120), (610, 50416), (685, 44896), (736, 41785), (920, 33428), (976, 31510), (1096, 28060), (1220, 25208), (1370, 22448), (1403, 21920), (1840, 16714), (1952, 15755), (2192, 14030), (2440, 12604), (2740, 11224), (2806, 10960), (3151, 9760), (3680, 8357), (4384, 7015), (4880, 6302), (5480, 5612)]