745335180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{11933}}^1$

素因数の和:12295

約数の個数: 72

約数和(自身を含む): 2267555472

約数和(自身を除く): 1522220292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3123, 3470, 4164, 5205, 6246, 6940, 10410, 11933, 12492, 15615, 20820, 23866, 31230, 35799, 47732, 59665, 62460, 71598, 107397, 119330, 143196, 178995, 214794, 238660, 357990, 429588, 536985, 715980, 1073970, 2147940, 4140751, 8281502, 12422253, 16563004, 20703755, 24844506, 37266759, 41407510, 49689012, 62111265, 74533518, 82815020, 124222530, 149067036, 186333795, 248445060, 372667590, 745335180]

約数ペア:

[(1, 745335180), (2, 372667590), (3, 248445060), (4, 186333795), (5, 149067036), (6, 124222530), (9, 82815020), (10, 74533518), (12, 62111265), (15, 49689012), (18, 41407510), (20, 37266759), (30, 24844506), (36, 20703755), (45, 16563004), (60, 12422253), (90, 8281502), (180, 4140751), (347, 2147940), (694, 1073970), (1041, 715980), (1388, 536985), (1735, 429588), (2082, 357990), (3123, 238660), (3470, 214794), (4164, 178995), (5205, 143196), (6246, 119330), (6940, 107397), (10410, 71598), (11933, 62460), (12492, 59665), (15615, 47732), (20820, 35799), (23866, 31230)]