21444630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^2$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 53583120

約数和(自身を除く): 32138490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 157, 174, 290, 314, 435, 471, 785, 870, 942, 1570, 2355, 4553, 4710, 9106, 13659, 22765, 24649, 27318, 45530, 49298, 68295, 73947, 123245, 136590, 147894, 246490, 369735, 714821, 739470, 1429642, 2144463, 3574105, 4288926, 7148210, 10722315, 21444630]

約数ペア:

[(1, 21444630), (2, 10722315), (3, 7148210), (5, 4288926), (6, 3574105), (10, 2144463), (15, 1429642), (29, 739470), (30, 714821), (58, 369735), (87, 246490), (145, 147894), (157, 136590), (174, 123245), (290, 73947), (314, 68295), (435, 49298), (471, 45530), (785, 27318), (870, 24649), (942, 22765), (1570, 13659), (2355, 9106), (4553, 4710)]