29997960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 66770040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 223, 228, 236, 285, 295, 354, 380, 446, 456, 472, 570, 590, 669, 708, 760, 885, 892, 1115, 1121, 1140, 1180, 1338, 1416, 1770, 1784, 2230, 2242, 2280, 2360, 2676, 3345, 3363, 3540, 4237, 4460, 4484, 5352, 5605, 6690, 6726, 7080, 8474, 8920, 8968, 11210, 12711, 13157, 13380, 13452, 16815, 16948, 21185, 22420, 25422, 26314, 26760, 26904, 33630, 33896, 39471, 42370, 44840, 50844, 52628, 63555, 65785, 67260, 78942, 84740, 101688, 105256, 127110, 131570, 134520, 157884, 169480, 197355, 249983, 254220, 263140, 315768, 394710, 499966, 508440, 526280, 749949, 789420, 999932, 1249915, 1499898, 1578840, 1999864, 2499830, 2999796, 3749745, 4999660, 5999592, 7499490, 9999320, 14998980, 29997960]

約数ペア:

[(1, 29997960), (2, 14998980), (3, 9999320), (4, 7499490), (5, 5999592), (6, 4999660), (8, 3749745), (10, 2999796), (12, 2499830), (15, 1999864), (19, 1578840), (20, 1499898), (24, 1249915), (30, 999932), (38, 789420), (40, 749949), (57, 526280), (59, 508440), (60, 499966), (76, 394710), (95, 315768), (114, 263140), (118, 254220), (120, 249983), (152, 197355), (177, 169480), (190, 157884), (223, 134520), (228, 131570), (236, 127110), (285, 105256), (295, 101688), (354, 84740), (380, 78942), (446, 67260), (456, 65785), (472, 63555), (570, 52628), (590, 50844), (669, 44840), (708, 42370), (760, 39471), (885, 33896), (892, 33630), (1115, 26904), (1121, 26760), (1140, 26314), (1180, 25422), (1338, 22420), (1416, 21185), (1770, 16948), (1784, 16815), (2230, 13452), (2242, 13380), (2280, 13157), (2360, 12711), (2676, 11210), (3345, 8968), (3363, 8920), (3540, 8474), (4237, 7080), (4460, 6726), (4484, 6690), (5352, 5605)]