15880410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 51911496

約数和(自身を除く): 36031086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 277, 294, 315, 390, 441, 455, 490, 546, 554, 585, 630, 637, 735, 819, 831, 882, 910, 1170, 1274, 1365, 1385, 1470, 1638, 1662, 1911, 1939, 2205, 2493, 2730, 2770, 3185, 3601, 3822, 3878, 4095, 4155, 4410, 4986, 5733, 5817, 6370, 7202, 8190, 8310, 9555, 9695, 10803, 11466, 11634, 12465, 13573, 17451, 18005, 19110, 19390, 21606, 24930, 25207, 27146, 28665, 29085, 32409, 34902, 36010, 40719, 50414, 54015, 57330, 58170, 64818, 67865, 75621, 81438, 87255, 108030, 122157, 126035, 135730, 151242, 162045, 174510, 176449, 203595, 226863, 244314, 252070, 324090, 352898, 378105, 407190, 453726, 529347, 610785, 756210, 882245, 1058694, 1134315, 1221570, 1588041, 1764490, 2268630, 2646735, 3176082, 5293470, 7940205, 15880410]

約数ペア:

[(1, 15880410), (2, 7940205), (3, 5293470), (5, 3176082), (6, 2646735), (7, 2268630), (9, 1764490), (10, 1588041), (13, 1221570), (14, 1134315), (15, 1058694), (18, 882245), (21, 756210), (26, 610785), (30, 529347), (35, 453726), (39, 407190), (42, 378105), (45, 352898), (49, 324090), (63, 252070), (65, 244314), (70, 226863), (78, 203595), (90, 176449), (91, 174510), (98, 162045), (105, 151242), (117, 135730), (126, 126035), (130, 122157), (147, 108030), (182, 87255), (195, 81438), (210, 75621), (234, 67865), (245, 64818), (273, 58170), (277, 57330), (294, 54015), (315, 50414), (390, 40719), (441, 36010), (455, 34902), (490, 32409), (546, 29085), (554, 28665), (585, 27146), (630, 25207), (637, 24930), (735, 21606), (819, 19390), (831, 19110), (882, 18005), (910, 17451), (1170, 13573), (1274, 12465), (1365, 11634), (1385, 11466), (1470, 10803), (1638, 9695), (1662, 9555), (1911, 8310), (1939, 8190), (2205, 7202), (2493, 6370), (2730, 5817), (2770, 5733), (3185, 4986), (3601, 4410), (3822, 4155), (3878, 4095)]