30292040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 40210360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 127, 134, 178, 254, 268, 335, 356, 445, 508, 536, 635, 670, 712, 890, 1016, 1270, 1340, 1780, 2540, 2680, 3560, 5080, 5963, 8509, 11303, 11926, 17018, 22606, 23852, 29815, 34036, 42545, 45212, 47704, 56515, 59630, 68072, 85090, 90424, 113030, 119260, 170180, 226060, 238520, 340360, 452120, 757301, 1514602, 3029204, 3786505, 6058408, 7573010, 15146020, 30292040]

約数ペア:

[(1, 30292040), (2, 15146020), (4, 7573010), (5, 6058408), (8, 3786505), (10, 3029204), (20, 1514602), (40, 757301), (67, 452120), (89, 340360), (127, 238520), (134, 226060), (178, 170180), (254, 119260), (268, 113030), (335, 90424), (356, 85090), (445, 68072), (508, 59630), (536, 56515), (635, 47704), (670, 45212), (712, 42545), (890, 34036), (1016, 29815), (1270, 23852), (1340, 22606), (1780, 17018), (2540, 11926), (2680, 11303), (3560, 8509), (5080, 5963)]