1387564380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3931}}^1$

素因数の和:4036

約数の個数: 144

約数和(自身を含む): 4405381344

約数和(自身を除く): 3017816964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 111, 148, 159, 180, 185, 212, 222, 265, 318, 333, 370, 444, 477, 530, 555, 636, 666, 740, 795, 954, 1060, 1110, 1332, 1590, 1665, 1908, 1961, 2220, 2385, 3180, 3330, 3922, 3931, 4770, 5883, 6660, 7844, 7862, 9540, 9805, 11766, 11793, 15724, 17649, 19610, 19655, 23532, 23586, 29415, 35298, 35379, 39220, 39310, 47172, 58830, 58965, 70596, 70758, 78620, 88245, 117660, 117930, 141516, 145447, 176490, 176895, 208343, 235860, 290894, 352980, 353790, 416686, 436341, 581788, 625029, 707580, 727235, 833372, 872682, 1041715, 1250058, 1309023, 1454470, 1745364, 1875087, 2083430, 2181705, 2500116, 2618046, 2908940, 3125145, 3750174, 4166860, 4363410, 5236092, 6250290, 6545115, 7500348, 7708691, 8726820, 9375435, 12500580, 13090230, 15417382, 18750870, 23126073, 26180460, 30834764, 37501740, 38543455, 46252146, 69378219, 77086910, 92504292, 115630365, 138756438, 154173820, 231260730, 277512876, 346891095, 462521460, 693782190, 1387564380]

約数ペア:

[(1, 1387564380), (2, 693782190), (3, 462521460), (4, 346891095), (5, 277512876), (6, 231260730), (9, 154173820), (10, 138756438), (12, 115630365), (15, 92504292), (18, 77086910), (20, 69378219), (30, 46252146), (36, 38543455), (37, 37501740), (45, 30834764), (53, 26180460), (60, 23126073), (74, 18750870), (90, 15417382), (106, 13090230), (111, 12500580), (148, 9375435), (159, 8726820), (180, 7708691), (185, 7500348), (212, 6545115), (222, 6250290), (265, 5236092), (318, 4363410), (333, 4166860), (370, 3750174), (444, 3125145), (477, 2908940), (530, 2618046), (555, 2500116), (636, 2181705), (666, 2083430), (740, 1875087), (795, 1745364), (954, 1454470), (1060, 1309023), (1110, 1250058), (1332, 1041715), (1590, 872682), (1665, 833372), (1908, 727235), (1961, 707580), (2220, 625029), (2385, 581788), (3180, 436341), (3330, 416686), (3922, 353790), (3931, 352980), (4770, 290894), (5883, 235860), (6660, 208343), (7844, 176895), (7862, 176490), (9540, 145447), (9805, 141516), (11766, 117930), (11793, 117660), (15724, 88245), (17649, 78620), (19610, 70758), (19655, 70596), (23532, 58965), (23586, 58830), (29415, 47172), (35298, 39310), (35379, 39220)]