309470580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3011}}^1$

素因数の和:3597

約数の個数: 72

約数和(自身を含む): 940683744

約数和(自身を除く): 631213164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1713, 2284, 2855, 3011, 3426, 5139, 5710, 6022, 6852, 8565, 9033, 10278, 11420, 12044, 15055, 17130, 18066, 20556, 25695, 27099, 30110, 34260, 36132, 45165, 51390, 54198, 60220, 90330, 102780, 108396, 135495, 180660, 270990, 541980, 1719281, 3438562, 5157843, 6877124, 8596405, 10315686, 15473529, 17192810, 20631372, 25789215, 30947058, 34385620, 51578430, 61894116, 77367645, 103156860, 154735290, 309470580]

約数ペア:

[(1, 309470580), (2, 154735290), (3, 103156860), (4, 77367645), (5, 61894116), (6, 51578430), (9, 34385620), (10, 30947058), (12, 25789215), (15, 20631372), (18, 17192810), (20, 15473529), (30, 10315686), (36, 8596405), (45, 6877124), (60, 5157843), (90, 3438562), (180, 1719281), (571, 541980), (1142, 270990), (1713, 180660), (2284, 135495), (2855, 108396), (3011, 102780), (3426, 90330), (5139, 60220), (5710, 54198), (6022, 51390), (6852, 45165), (8565, 36132), (9033, 34260), (10278, 30110), (11420, 27099), (12044, 25695), (15055, 20556), (17130, 18066)]