30301920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1945

約数の個数: 144

約数和(自身を含む): 112864752

約数和(自身を除く): 82562832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1913, 1980, 2640, 3168, 3826, 3960, 5280, 5739, 7652, 7920, 9565, 11478, 15304, 15840, 17217, 19130, 21043, 22956, 28695, 30608, 34434, 38260, 42086, 45912, 57390, 61216, 63129, 68868, 76520, 84172, 86085, 91824, 105215, 114780, 126258, 137736, 153040, 168344, 172170, 183648, 189387, 210430, 229560, 252516, 275472, 306080, 315645, 336688, 344340, 378774, 420860, 459120, 505032, 550944, 631290, 673376, 688680, 757548, 841720, 918240, 946935, 1010064, 1262580, 1377360, 1515096, 1683440, 1893870, 2020128, 2525160, 2754720, 3030192, 3366880, 3787740, 5050320, 6060384, 7575480, 10100640, 15150960, 30301920]

約数ペア:

[(1, 30301920), (2, 15150960), (3, 10100640), (4, 7575480), (5, 6060384), (6, 5050320), (8, 3787740), (9, 3366880), (10, 3030192), (11, 2754720), (12, 2525160), (15, 2020128), (16, 1893870), (18, 1683440), (20, 1515096), (22, 1377360), (24, 1262580), (30, 1010064), (32, 946935), (33, 918240), (36, 841720), (40, 757548), (44, 688680), (45, 673376), (48, 631290), (55, 550944), (60, 505032), (66, 459120), (72, 420860), (80, 378774), (88, 344340), (90, 336688), (96, 315645), (99, 306080), (110, 275472), (120, 252516), (132, 229560), (144, 210430), (160, 189387), (165, 183648), (176, 172170), (180, 168344), (198, 153040), (220, 137736), (240, 126258), (264, 114780), (288, 105215), (330, 91824), (352, 86085), (360, 84172), (396, 76520), (440, 68868), (480, 63129), (495, 61216), (528, 57390), (660, 45912), (720, 42086), (792, 38260), (880, 34434), (990, 30608), (1056, 28695), (1320, 22956), (1440, 21043), (1584, 19130), (1760, 17217), (1913, 15840), (1980, 15304), (2640, 11478), (3168, 9565), (3826, 7920), (3960, 7652), (5280, 5739)]