16590780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 51184224

約数和(自身を除く): 34593444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1511, 1830, 2196, 2745, 3022, 3660, 4533, 5490, 6044, 7555, 9066, 10980, 13599, 15110, 18132, 22665, 27198, 30220, 45330, 54396, 67995, 90660, 92171, 135990, 184342, 271980, 276513, 368684, 460855, 553026, 829539, 921710, 1106052, 1382565, 1659078, 1843420, 2765130, 3318156, 4147695, 5530260, 8295390, 16590780]

約数ペア:

[(1, 16590780), (2, 8295390), (3, 5530260), (4, 4147695), (5, 3318156), (6, 2765130), (9, 1843420), (10, 1659078), (12, 1382565), (15, 1106052), (18, 921710), (20, 829539), (30, 553026), (36, 460855), (45, 368684), (60, 276513), (61, 271980), (90, 184342), (122, 135990), (180, 92171), (183, 90660), (244, 67995), (305, 54396), (366, 45330), (549, 30220), (610, 27198), (732, 22665), (915, 18132), (1098, 15110), (1220, 13599), (1511, 10980), (1830, 9066), (2196, 7555), (2745, 6044), (3022, 5490), (3660, 4533)]