38240820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12497}}^1$

素因数の和:12529

約数の個数: 72

約数和(自身を含む): 122830344

約数和(自身を除く): 84589524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 12497, 24994, 37491, 49988, 62485, 74982, 112473, 124970, 149964, 187455, 212449, 224946, 249940, 374910, 424898, 449892, 562365, 637347, 749820, 849796, 1062245, 1124730, 1274694, 1912041, 2124490, 2249460, 2549388, 3186735, 3824082, 4248980, 6373470, 7648164, 9560205, 12746940, 19120410, 38240820]

約数ペア:

[(1, 38240820), (2, 19120410), (3, 12746940), (4, 9560205), (5, 7648164), (6, 6373470), (9, 4248980), (10, 3824082), (12, 3186735), (15, 2549388), (17, 2249460), (18, 2124490), (20, 1912041), (30, 1274694), (34, 1124730), (36, 1062245), (45, 849796), (51, 749820), (60, 637347), (68, 562365), (85, 449892), (90, 424898), (102, 374910), (153, 249940), (170, 224946), (180, 212449), (204, 187455), (255, 149964), (306, 124970), (340, 112473), (510, 74982), (612, 62485), (765, 49988), (1020, 37491), (1530, 24994), (3060, 12497)]