30842460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 105067872

約数和(自身を除く): 74225412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 421, 444, 495, 555, 660, 666, 740, 814, 842, 990, 1110, 1221, 1263, 1332, 1628, 1665, 1684, 1980, 2035, 2105, 2220, 2442, 2526, 3330, 3663, 3789, 4070, 4210, 4631, 4884, 5052, 6105, 6315, 6660, 7326, 7578, 8140, 8420, 9262, 12210, 12630, 13893, 14652, 15156, 15577, 18315, 18524, 18945, 23155, 24420, 25260, 27786, 31154, 36630, 37890, 41679, 46310, 46731, 55572, 62308, 69465, 73260, 75780, 77885, 83358, 92620, 93462, 138930, 140193, 155770, 166716, 171347, 186924, 208395, 233655, 277860, 280386, 311540, 342694, 416790, 467310, 514041, 560772, 685388, 700965, 833580, 856735, 934620, 1028082, 1401930, 1542123, 1713470, 2056164, 2570205, 2803860, 3084246, 3426940, 5140410, 6168492, 7710615, 10280820, 15421230, 30842460]

約数ペア:

[(1, 30842460), (2, 15421230), (3, 10280820), (4, 7710615), (5, 6168492), (6, 5140410), (9, 3426940), (10, 3084246), (11, 2803860), (12, 2570205), (15, 2056164), (18, 1713470), (20, 1542123), (22, 1401930), (30, 1028082), (33, 934620), (36, 856735), (37, 833580), (44, 700965), (45, 685388), (55, 560772), (60, 514041), (66, 467310), (74, 416790), (90, 342694), (99, 311540), (110, 280386), (111, 277860), (132, 233655), (148, 208395), (165, 186924), (180, 171347), (185, 166716), (198, 155770), (220, 140193), (222, 138930), (330, 93462), (333, 92620), (370, 83358), (396, 77885), (407, 75780), (421, 73260), (444, 69465), (495, 62308), (555, 55572), (660, 46731), (666, 46310), (740, 41679), (814, 37890), (842, 36630), (990, 31154), (1110, 27786), (1221, 25260), (1263, 24420), (1332, 23155), (1628, 18945), (1665, 18524), (1684, 18315), (1980, 15577), (2035, 15156), (2105, 14652), (2220, 13893), (2442, 12630), (2526, 12210), (3330, 9262), (3663, 8420), (3789, 8140), (4070, 7578), (4210, 7326), (4631, 6660), (4884, 6315), (5052, 6105)]