123025380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 364815360

約数和(自身を除く): 241789980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 311, 347, 380, 570, 622, 694, 933, 1041, 1140, 1244, 1388, 1555, 1735, 1866, 2082, 3110, 3470, 3732, 4164, 4665, 5205, 5909, 6220, 6593, 6940, 9330, 10410, 11818, 13186, 17727, 18660, 19779, 20820, 23636, 26372, 29545, 32965, 35454, 39558, 59090, 65930, 70908, 79116, 88635, 98895, 107917, 118180, 131860, 177270, 197790, 215834, 323751, 354540, 395580, 431668, 539585, 647502, 1079170, 1295004, 1618755, 2050423, 2158340, 3237510, 4100846, 6151269, 6475020, 8201692, 10252115, 12302538, 20504230, 24605076, 30756345, 41008460, 61512690, 123025380]

約数ペア:

[(1, 123025380), (2, 61512690), (3, 41008460), (4, 30756345), (5, 24605076), (6, 20504230), (10, 12302538), (12, 10252115), (15, 8201692), (19, 6475020), (20, 6151269), (30, 4100846), (38, 3237510), (57, 2158340), (60, 2050423), (76, 1618755), (95, 1295004), (114, 1079170), (190, 647502), (228, 539585), (285, 431668), (311, 395580), (347, 354540), (380, 323751), (570, 215834), (622, 197790), (694, 177270), (933, 131860), (1041, 118180), (1140, 107917), (1244, 98895), (1388, 88635), (1555, 79116), (1735, 70908), (1866, 65930), (2082, 59090), (3110, 39558), (3470, 35454), (3732, 32965), (4164, 29545), (4665, 26372), (5205, 23636), (5909, 20820), (6220, 19779), (6593, 18660), (6940, 17727), (9330, 13186), (10410, 11818)]