30818040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 103749120

約数和(自身を除く): 72931080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 631, 660, 740, 814, 888, 1110, 1221, 1262, 1320, 1480, 1628, 1893, 2035, 2220, 2442, 2524, 3155, 3256, 3786, 4070, 4440, 4884, 5048, 6105, 6310, 6941, 7572, 8140, 9465, 9768, 12210, 12620, 13882, 15144, 16280, 18930, 20823, 23347, 24420, 25240, 27764, 34705, 37860, 41646, 46694, 48840, 55528, 69410, 70041, 75720, 83292, 93388, 104115, 116735, 138820, 140082, 166584, 186776, 208230, 233470, 256817, 277640, 280164, 350205, 416460, 466940, 513634, 560328, 700410, 770451, 832920, 933880, 1027268, 1284085, 1400820, 1540902, 2054536, 2568170, 2801640, 3081804, 3852255, 5136340, 6163608, 7704510, 10272680, 15409020, 30818040]

約数ペア:

[(1, 30818040), (2, 15409020), (3, 10272680), (4, 7704510), (5, 6163608), (6, 5136340), (8, 3852255), (10, 3081804), (11, 2801640), (12, 2568170), (15, 2054536), (20, 1540902), (22, 1400820), (24, 1284085), (30, 1027268), (33, 933880), (37, 832920), (40, 770451), (44, 700410), (55, 560328), (60, 513634), (66, 466940), (74, 416460), (88, 350205), (110, 280164), (111, 277640), (120, 256817), (132, 233470), (148, 208230), (165, 186776), (185, 166584), (220, 140082), (222, 138820), (264, 116735), (296, 104115), (330, 93388), (370, 83292), (407, 75720), (440, 70041), (444, 69410), (555, 55528), (631, 48840), (660, 46694), (740, 41646), (814, 37860), (888, 34705), (1110, 27764), (1221, 25240), (1262, 24420), (1320, 23347), (1480, 20823), (1628, 18930), (1893, 16280), (2035, 15144), (2220, 13882), (2442, 12620), (2524, 12210), (3155, 9768), (3256, 9465), (3786, 8140), (4070, 7572), (4440, 6941), (4884, 6310), (5048, 6105)]