30809640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13513}}^1$

素因数の和:13546

約数の個数: 64

約数和(自身を含む): 97300800

約数和(自身を除く): 66491160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13513, 27026, 40539, 54052, 67565, 81078, 108104, 135130, 162156, 202695, 256747, 270260, 324312, 405390, 513494, 540520, 770241, 810780, 1026988, 1283735, 1540482, 1621560, 2053976, 2567470, 3080964, 3851205, 5134940, 6161928, 7702410, 10269880, 15404820, 30809640]

約数ペア:

[(1, 30809640), (2, 15404820), (3, 10269880), (4, 7702410), (5, 6161928), (6, 5134940), (8, 3851205), (10, 3080964), (12, 2567470), (15, 2053976), (19, 1621560), (20, 1540482), (24, 1283735), (30, 1026988), (38, 810780), (40, 770241), (57, 540520), (60, 513494), (76, 405390), (95, 324312), (114, 270260), (120, 256747), (152, 202695), (190, 162156), (228, 135130), (285, 108104), (380, 81078), (456, 67565), (570, 54052), (760, 40539), (1140, 27026), (2280, 13513)]