379903140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 1202912256

約数和(自身を除く): 823009116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 124, 155, 180, 186, 206, 279, 309, 310, 372, 412, 465, 515, 558, 618, 620, 661, 927, 930, 1030, 1116, 1236, 1322, 1395, 1545, 1854, 1860, 1983, 2060, 2644, 2790, 3090, 3193, 3305, 3708, 3966, 4635, 5580, 5949, 6180, 6386, 6610, 7932, 9270, 9579, 9915, 11898, 12772, 13220, 15965, 18540, 19158, 19830, 20491, 23796, 28737, 29745, 31930, 38316, 39660, 40982, 47895, 57474, 59490, 61473, 63860, 68083, 81964, 95790, 102455, 114948, 118980, 122946, 136166, 143685, 184419, 191580, 204249, 204910, 245892, 272332, 287370, 307365, 340415, 368838, 408498, 409820, 574740, 612747, 614730, 680830, 737676, 816996, 922095, 1021245, 1225494, 1229460, 1361660, 1844190, 2042490, 2110573, 2450988, 3063735, 3688380, 4084980, 4221146, 6127470, 6331719, 8442292, 10552865, 12254940, 12663438, 18995157, 21105730, 25326876, 31658595, 37990314, 42211460, 63317190, 75980628, 94975785, 126634380, 189951570, 379903140]

約数ペア:

[(1, 379903140), (2, 189951570), (3, 126634380), (4, 94975785), (5, 75980628), (6, 63317190), (9, 42211460), (10, 37990314), (12, 31658595), (15, 25326876), (18, 21105730), (20, 18995157), (30, 12663438), (31, 12254940), (36, 10552865), (45, 8442292), (60, 6331719), (62, 6127470), (90, 4221146), (93, 4084980), (103, 3688380), (124, 3063735), (155, 2450988), (180, 2110573), (186, 2042490), (206, 1844190), (279, 1361660), (309, 1229460), (310, 1225494), (372, 1021245), (412, 922095), (465, 816996), (515, 737676), (558, 680830), (618, 614730), (620, 612747), (661, 574740), (927, 409820), (930, 408498), (1030, 368838), (1116, 340415), (1236, 307365), (1322, 287370), (1395, 272332), (1545, 245892), (1854, 204910), (1860, 204249), (1983, 191580), (2060, 184419), (2644, 143685), (2790, 136166), (3090, 122946), (3193, 118980), (3305, 114948), (3708, 102455), (3966, 95790), (4635, 81964), (5580, 68083), (5949, 63860), (6180, 61473), (6386, 59490), (6610, 57474), (7932, 47895), (9270, 40982), (9579, 39660), (9915, 38316), (11898, 31930), (12772, 29745), (13220, 28737), (15965, 23796), (18540, 20491), (19158, 19830)]