30828480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1926

約数の個数: 112

約数和(自身を含む): 103692960

約数和(自身を除く): 72864480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 1889, 2040, 2720, 3264, 3778, 4080, 5440, 5667, 7556, 8160, 9445, 11334, 15112, 16320, 18890, 22668, 28335, 30224, 32113, 37780, 45336, 56670, 60448, 64226, 75560, 90672, 96339, 113340, 120896, 128452, 151120, 160565, 181344, 192678, 226680, 256904, 302240, 321130, 362688, 385356, 453360, 481695, 513808, 604480, 642260, 770712, 906720, 963390, 1027616, 1284520, 1541424, 1813440, 1926780, 2055232, 2569040, 3082848, 3853560, 5138080, 6165696, 7707120, 10276160, 15414240, 30828480]

約数ペア:

[(1, 30828480), (2, 15414240), (3, 10276160), (4, 7707120), (5, 6165696), (6, 5138080), (8, 3853560), (10, 3082848), (12, 2569040), (15, 2055232), (16, 1926780), (17, 1813440), (20, 1541424), (24, 1284520), (30, 1027616), (32, 963390), (34, 906720), (40, 770712), (48, 642260), (51, 604480), (60, 513808), (64, 481695), (68, 453360), (80, 385356), (85, 362688), (96, 321130), (102, 302240), (120, 256904), (136, 226680), (160, 192678), (170, 181344), (192, 160565), (204, 151120), (240, 128452), (255, 120896), (272, 113340), (320, 96339), (340, 90672), (408, 75560), (480, 64226), (510, 60448), (544, 56670), (680, 45336), (816, 37780), (960, 32113), (1020, 30224), (1088, 28335), (1360, 22668), (1632, 18890), (1889, 16320), (2040, 15112), (2720, 11334), (3264, 9445), (3778, 8160), (4080, 7556), (5440, 5667)]