30748480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 89126568

約数和(自身を除く): 58378088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 53, 56, 64, 70, 74, 80, 98, 106, 112, 140, 148, 160, 185, 196, 212, 224, 245, 259, 265, 280, 296, 320, 370, 371, 392, 424, 448, 490, 518, 530, 560, 592, 740, 742, 784, 848, 980, 1036, 1060, 1120, 1184, 1295, 1480, 1484, 1568, 1696, 1813, 1855, 1960, 1961, 2072, 2120, 2240, 2368, 2590, 2597, 2960, 2968, 3136, 3392, 3626, 3710, 3920, 3922, 4144, 4240, 5180, 5194, 5920, 5936, 7252, 7420, 7840, 7844, 8288, 8480, 9065, 9805, 10360, 10388, 11840, 11872, 12985, 13727, 14504, 14840, 15680, 15688, 16576, 16960, 18130, 19610, 20720, 20776, 23744, 25970, 27454, 29008, 29680, 31376, 36260, 39220, 41440, 41552, 51940, 54908, 58016, 59360, 62752, 68635, 72520, 78440, 82880, 83104, 96089, 103880, 109816, 116032, 118720, 125504, 137270, 145040, 156880, 166208, 192178, 207760, 219632, 274540, 290080, 313760, 384356, 415520, 439264, 480445, 549080, 580160, 627520, 768712, 831040, 878528, 960890, 1098160, 1537424, 1921780, 2196320, 3074848, 3843560, 4392640, 6149696, 7687120, 15374240, 30748480]

約数ペア:

[(1, 30748480), (2, 15374240), (4, 7687120), (5, 6149696), (7, 4392640), (8, 3843560), (10, 3074848), (14, 2196320), (16, 1921780), (20, 1537424), (28, 1098160), (32, 960890), (35, 878528), (37, 831040), (40, 768712), (49, 627520), (53, 580160), (56, 549080), (64, 480445), (70, 439264), (74, 415520), (80, 384356), (98, 313760), (106, 290080), (112, 274540), (140, 219632), (148, 207760), (160, 192178), (185, 166208), (196, 156880), (212, 145040), (224, 137270), (245, 125504), (259, 118720), (265, 116032), (280, 109816), (296, 103880), (320, 96089), (370, 83104), (371, 82880), (392, 78440), (424, 72520), (448, 68635), (490, 62752), (518, 59360), (530, 58016), (560, 54908), (592, 51940), (740, 41552), (742, 41440), (784, 39220), (848, 36260), (980, 31376), (1036, 29680), (1060, 29008), (1120, 27454), (1184, 25970), (1295, 23744), (1480, 20776), (1484, 20720), (1568, 19610), (1696, 18130), (1813, 16960), (1855, 16576), (1960, 15688), (1961, 15680), (2072, 14840), (2120, 14504), (2240, 13727), (2368, 12985), (2590, 11872), (2597, 11840), (2960, 10388), (2968, 10360), (3136, 9805), (3392, 9065), (3626, 8480), (3710, 8288), (3920, 7844), (3922, 7840), (4144, 7420), (4240, 7252), (5180, 5936), (5194, 5920)]