55393740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5436

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 126046260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 5399, 10260, 10798, 16197, 21596, 26995, 32394, 48591, 53990, 64788, 80985, 97182, 102581, 107980, 145773, 161970, 194364, 205162, 242955, 291546, 307743, 323940, 410324, 485910, 512905, 583092, 615486, 728865, 923229, 971820, 1025810, 1230972, 1457730, 1538715, 1846458, 2051620, 2769687, 2915460, 3077430, 3692916, 4616145, 5539374, 6154860, 9232290, 11078748, 13848435, 18464580, 27696870, 55393740]

約数ペア:

[(1, 55393740), (2, 27696870), (3, 18464580), (4, 13848435), (5, 11078748), (6, 9232290), (9, 6154860), (10, 5539374), (12, 4616145), (15, 3692916), (18, 3077430), (19, 2915460), (20, 2769687), (27, 2051620), (30, 1846458), (36, 1538715), (38, 1457730), (45, 1230972), (54, 1025810), (57, 971820), (60, 923229), (76, 728865), (90, 615486), (95, 583092), (108, 512905), (114, 485910), (135, 410324), (171, 323940), (180, 307743), (190, 291546), (228, 242955), (270, 205162), (285, 194364), (342, 161970), (380, 145773), (513, 107980), (540, 102581), (570, 97182), (684, 80985), (855, 64788), (1026, 53990), (1140, 48591), (1710, 32394), (2052, 26995), (2565, 21596), (3420, 16197), (5130, 10798), (5399, 10260)]