30818060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 84460320

約数和(自身を除く): 53642260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 59, 65, 70, 82, 91, 98, 118, 130, 140, 164, 182, 196, 205, 236, 245, 260, 287, 295, 364, 410, 413, 455, 490, 533, 574, 590, 637, 767, 820, 826, 910, 980, 1066, 1148, 1180, 1274, 1435, 1534, 1652, 1820, 2009, 2065, 2132, 2419, 2548, 2665, 2870, 2891, 3068, 3185, 3731, 3835, 4018, 4130, 4838, 5330, 5369, 5740, 5782, 6370, 7462, 7670, 8036, 8260, 9676, 10045, 10660, 10738, 11564, 12095, 12740, 14455, 14924, 15340, 16933, 18655, 20090, 21476, 24190, 26117, 26845, 28910, 31447, 33866, 37310, 37583, 40180, 48380, 52234, 53690, 57820, 62894, 67732, 74620, 75166, 84665, 104468, 107380, 118531, 125788, 130585, 150332, 157235, 169330, 187915, 220129, 237062, 261170, 314470, 338660, 375830, 440258, 474124, 522340, 592655, 628940, 751660, 880516, 1100645, 1185310, 1540903, 2201290, 2370620, 3081806, 4402580, 6163612, 7704515, 15409030, 30818060]

約数ペア:

[(1, 30818060), (2, 15409030), (4, 7704515), (5, 6163612), (7, 4402580), (10, 3081806), (13, 2370620), (14, 2201290), (20, 1540903), (26, 1185310), (28, 1100645), (35, 880516), (41, 751660), (49, 628940), (52, 592655), (59, 522340), (65, 474124), (70, 440258), (82, 375830), (91, 338660), (98, 314470), (118, 261170), (130, 237062), (140, 220129), (164, 187915), (182, 169330), (196, 157235), (205, 150332), (236, 130585), (245, 125788), (260, 118531), (287, 107380), (295, 104468), (364, 84665), (410, 75166), (413, 74620), (455, 67732), (490, 62894), (533, 57820), (574, 53690), (590, 52234), (637, 48380), (767, 40180), (820, 37583), (826, 37310), (910, 33866), (980, 31447), (1066, 28910), (1148, 26845), (1180, 26117), (1274, 24190), (1435, 21476), (1534, 20090), (1652, 18655), (1820, 16933), (2009, 15340), (2065, 14924), (2132, 14455), (2419, 12740), (2548, 12095), (2665, 11564), (2870, 10738), (2891, 10660), (3068, 10045), (3185, 9676), (3731, 8260), (3835, 8036), (4018, 7670), (4130, 7462), (4838, 6370), (5330, 5782), (5369, 5740)]