30808680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36677}}^1$

素因数の和:36698

約数の個数: 64

約数和(自身を含む): 105632640

約数和(自身を除く): 74823960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36677, 73354, 110031, 146708, 183385, 220062, 256739, 293416, 366770, 440124, 513478, 550155, 733540, 770217, 880248, 1026956, 1100310, 1283695, 1467080, 1540434, 2053912, 2200620, 2567390, 3080868, 3851085, 4401240, 5134780, 6161736, 7702170, 10269560, 15404340, 30808680]

約数ペア:

[(1, 30808680), (2, 15404340), (3, 10269560), (4, 7702170), (5, 6161736), (6, 5134780), (7, 4401240), (8, 3851085), (10, 3080868), (12, 2567390), (14, 2200620), (15, 2053912), (20, 1540434), (21, 1467080), (24, 1283695), (28, 1100310), (30, 1026956), (35, 880248), (40, 770217), (42, 733540), (56, 550155), (60, 513478), (70, 440124), (84, 366770), (105, 293416), (120, 256739), (140, 220062), (168, 183385), (210, 146708), (280, 110031), (420, 73354), (840, 36677)]