30080220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 87816960

約数和(自身を除く): 57736740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 129, 131, 172, 178, 215, 258, 262, 267, 356, 393, 430, 445, 516, 524, 534, 645, 655, 786, 860, 890, 1068, 1290, 1310, 1335, 1572, 1780, 1965, 2580, 2620, 2670, 3827, 3930, 5340, 5633, 7654, 7860, 11266, 11481, 11659, 15308, 16899, 19135, 22532, 22962, 23318, 28165, 33798, 34977, 38270, 45924, 46636, 56330, 57405, 58295, 67596, 69954, 76540, 84495, 112660, 114810, 116590, 139908, 168990, 174885, 229620, 233180, 337980, 349770, 501337, 699540, 1002674, 1504011, 2005348, 2506685, 3008022, 5013370, 6016044, 7520055, 10026740, 15040110, 30080220]

約数ペア:

[(1, 30080220), (2, 15040110), (3, 10026740), (4, 7520055), (5, 6016044), (6, 5013370), (10, 3008022), (12, 2506685), (15, 2005348), (20, 1504011), (30, 1002674), (43, 699540), (60, 501337), (86, 349770), (89, 337980), (129, 233180), (131, 229620), (172, 174885), (178, 168990), (215, 139908), (258, 116590), (262, 114810), (267, 112660), (356, 84495), (393, 76540), (430, 69954), (445, 67596), (516, 58295), (524, 57405), (534, 56330), (645, 46636), (655, 45924), (786, 38270), (860, 34977), (890, 33798), (1068, 28165), (1290, 23318), (1310, 22962), (1335, 22532), (1572, 19135), (1780, 16899), (1965, 15308), (2580, 11659), (2620, 11481), (2670, 11266), (3827, 7860), (3930, 7654), (5340, 5633)]