19584450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 54907200

約数和(自身を除く): 35322750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 135, 150, 163, 178, 225, 267, 270, 326, 445, 450, 489, 534, 675, 801, 815, 890, 978, 1335, 1350, 1467, 1602, 1630, 2225, 2403, 2445, 2670, 2934, 4005, 4075, 4401, 4450, 4806, 4890, 6675, 7335, 8010, 8150, 8802, 12015, 12225, 13350, 14507, 14670, 20025, 22005, 24030, 24450, 29014, 36675, 40050, 43521, 44010, 60075, 72535, 73350, 87042, 110025, 120150, 130563, 145070, 217605, 220050, 261126, 362675, 391689, 435210, 652815, 725350, 783378, 1088025, 1305630, 1958445, 2176050, 3264075, 3916890, 6528150, 9792225, 19584450]

約数ペア:

[(1, 19584450), (2, 9792225), (3, 6528150), (5, 3916890), (6, 3264075), (9, 2176050), (10, 1958445), (15, 1305630), (18, 1088025), (25, 783378), (27, 725350), (30, 652815), (45, 435210), (50, 391689), (54, 362675), (75, 261126), (89, 220050), (90, 217605), (135, 145070), (150, 130563), (163, 120150), (178, 110025), (225, 87042), (267, 73350), (270, 72535), (326, 60075), (445, 44010), (450, 43521), (489, 40050), (534, 36675), (675, 29014), (801, 24450), (815, 24030), (890, 22005), (978, 20025), (1335, 14670), (1350, 14507), (1467, 13350), (1602, 12225), (1630, 12015), (2225, 8802), (2403, 8150), (2445, 8010), (2670, 7335), (2934, 6675), (4005, 4890), (4075, 4806), (4401, 4450)]