21000859230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1455361}}^1$

素因数の和:1455421

約数の個数: 64

約数和(自身を含む): 55746186048

約数和(自身を除く): 34745326818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 1455361, 2910722, 4366083, 7276805, 8732166, 14553610, 18919693, 21830415, 37839386, 43660830, 53848357, 56759079, 94598465, 107696714, 113518158, 161545071, 189196930, 269241785, 283795395, 323090142, 538483570, 567590790, 700028641, 807725355, 1400057282, 1615450710, 2100085923, 3500143205, 4200171846, 7000286410, 10500429615, 21000859230]

約数ペア:

[(1, 21000859230), (2, 10500429615), (3, 7000286410), (5, 4200171846), (6, 3500143205), (10, 2100085923), (13, 1615450710), (15, 1400057282), (26, 807725355), (30, 700028641), (37, 567590790), (39, 538483570), (65, 323090142), (74, 283795395), (78, 269241785), (111, 189196930), (130, 161545071), (185, 113518158), (195, 107696714), (222, 94598465), (370, 56759079), (390, 53848357), (481, 43660830), (555, 37839386), (962, 21830415), (1110, 18919693), (1443, 14553610), (2405, 8732166), (2886, 7276805), (4810, 4366083), (7215, 2910722), (14430, 1455361)]