1830633880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{4049}}^1$

素因数の和:4276

約数の個数: 64

約数和(自身を含む): 4199040000

約数和(自身を除く): 2368406120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 127, 178, 254, 356, 445, 508, 635, 712, 890, 1016, 1270, 1780, 2540, 3560, 4049, 5080, 8098, 11303, 16196, 20245, 22606, 32392, 40490, 45212, 56515, 80980, 90424, 113030, 161960, 226060, 360361, 452120, 514223, 720722, 1028446, 1441444, 1801805, 2056892, 2571115, 2882888, 3603610, 4113784, 5142230, 7207220, 10284460, 14414440, 20568920, 45765847, 91531694, 183063388, 228829235, 366126776, 457658470, 915316940, 1830633880]

約数ペア:

[(1, 1830633880), (2, 915316940), (4, 457658470), (5, 366126776), (8, 228829235), (10, 183063388), (20, 91531694), (40, 45765847), (89, 20568920), (127, 14414440), (178, 10284460), (254, 7207220), (356, 5142230), (445, 4113784), (508, 3603610), (635, 2882888), (712, 2571115), (890, 2056892), (1016, 1801805), (1270, 1441444), (1780, 1028446), (2540, 720722), (3560, 514223), (4049, 452120), (5080, 360361), (8098, 226060), (11303, 161960), (16196, 113030), (20245, 90424), (22606, 80980), (32392, 56515), (40490, 45212)]