30654540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24329}}^1$

素因数の和:24351

約数の個数: 72

約数和(自身を含む): 106273440

約数和(自身を除く): 75618900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24329, 48658, 72987, 97316, 121645, 145974, 170303, 218961, 243290, 291948, 340606, 364935, 437922, 486580, 510909, 681212, 729870, 851515, 875844, 1021818, 1094805, 1459740, 1532727, 1703030, 2043636, 2189610, 2554545, 3065454, 3406060, 4379220, 5109090, 6130908, 7663635, 10218180, 15327270, 30654540]

約数ペア:

[(1, 30654540), (2, 15327270), (3, 10218180), (4, 7663635), (5, 6130908), (6, 5109090), (7, 4379220), (9, 3406060), (10, 3065454), (12, 2554545), (14, 2189610), (15, 2043636), (18, 1703030), (20, 1532727), (21, 1459740), (28, 1094805), (30, 1021818), (35, 875844), (36, 851515), (42, 729870), (45, 681212), (60, 510909), (63, 486580), (70, 437922), (84, 364935), (90, 340606), (105, 291948), (126, 243290), (140, 218961), (180, 170303), (210, 145974), (252, 121645), (315, 97316), (420, 72987), (630, 48658), (1260, 24329)]