30641850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 72

約数和(自身を含む): 83058300

約数和(自身を除く): 52416450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 149, 150, 225, 298, 447, 450, 457, 745, 894, 914, 1341, 1371, 1490, 2235, 2285, 2682, 2742, 3725, 4113, 4470, 4570, 6705, 6855, 7450, 8226, 11175, 11425, 13410, 13710, 20565, 22350, 22850, 33525, 34275, 41130, 67050, 68093, 68550, 102825, 136186, 204279, 205650, 340465, 408558, 612837, 680930, 1021395, 1225674, 1702325, 2042790, 3064185, 3404650, 5106975, 6128370, 10213950, 15320925, 30641850]

約数ペア:

[(1, 30641850), (2, 15320925), (3, 10213950), (5, 6128370), (6, 5106975), (9, 3404650), (10, 3064185), (15, 2042790), (18, 1702325), (25, 1225674), (30, 1021395), (45, 680930), (50, 612837), (75, 408558), (90, 340465), (149, 205650), (150, 204279), (225, 136186), (298, 102825), (447, 68550), (450, 68093), (457, 67050), (745, 41130), (894, 34275), (914, 33525), (1341, 22850), (1371, 22350), (1490, 20565), (2235, 13710), (2285, 13410), (2682, 11425), (2742, 11175), (3725, 8226), (4113, 7450), (4470, 6855), (4570, 6705)]