804115890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 2195424000

約数和(自身を除く): 1391308110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 109, 135, 178, 218, 267, 270, 307, 327, 445, 534, 545, 614, 654, 801, 890, 921, 981, 1090, 1335, 1535, 1602, 1635, 1842, 1962, 2403, 2670, 2763, 2943, 3070, 3270, 4005, 4605, 4806, 4905, 5526, 5886, 8010, 8289, 9210, 9701, 9810, 12015, 13815, 14715, 16578, 19402, 24030, 27323, 27630, 29103, 29430, 33463, 41445, 48505, 54646, 58206, 66926, 81969, 82890, 87309, 97010, 100389, 136615, 145515, 163938, 167315, 174618, 200778, 245907, 261927, 273230, 291030, 301167, 334630, 409845, 436545, 491814, 501945, 523854, 602334, 737721, 819690, 873090, 903501, 1003890, 1229535, 1309635, 1475442, 1505835, 1807002, 2459070, 2619270, 2978207, 3011670, 3688605, 4517505, 5956414, 7377210, 8934621, 9035010, 14891035, 17869242, 26803863, 29782070, 44673105, 53607726, 80411589, 89346210, 134019315, 160823178, 268038630, 402057945, 804115890]

約数ペア:

[(1, 804115890), (2, 402057945), (3, 268038630), (5, 160823178), (6, 134019315), (9, 89346210), (10, 80411589), (15, 53607726), (18, 44673105), (27, 29782070), (30, 26803863), (45, 17869242), (54, 14891035), (89, 9035010), (90, 8934621), (109, 7377210), (135, 5956414), (178, 4517505), (218, 3688605), (267, 3011670), (270, 2978207), (307, 2619270), (327, 2459070), (445, 1807002), (534, 1505835), (545, 1475442), (614, 1309635), (654, 1229535), (801, 1003890), (890, 903501), (921, 873090), (981, 819690), (1090, 737721), (1335, 602334), (1535, 523854), (1602, 501945), (1635, 491814), (1842, 436545), (1962, 409845), (2403, 334630), (2670, 301167), (2763, 291030), (2943, 273230), (3070, 261927), (3270, 245907), (4005, 200778), (4605, 174618), (4806, 167315), (4905, 163938), (5526, 145515), (5886, 136615), (8010, 100389), (8289, 97010), (9210, 87309), (9701, 82890), (9810, 81969), (12015, 66926), (13815, 58206), (14715, 54646), (16578, 48505), (19402, 41445), (24030, 33463), (27323, 29430), (27630, 29103)]