30145980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7499}}^1$

素因数の和:7578

約数の個数: 48

約数和(自身を含む): 85680000

約数和(自身を除く): 55534020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7499, 14998, 22497, 29996, 37495, 44994, 74990, 89988, 112485, 149980, 224970, 449940, 502433, 1004866, 1507299, 2009732, 2512165, 3014598, 5024330, 6029196, 7536495, 10048660, 15072990, 30145980]

約数ペア:

[(1, 30145980), (2, 15072990), (3, 10048660), (4, 7536495), (5, 6029196), (6, 5024330), (10, 3014598), (12, 2512165), (15, 2009732), (20, 1507299), (30, 1004866), (60, 502433), (67, 449940), (134, 224970), (201, 149980), (268, 112485), (335, 89988), (402, 74990), (670, 44994), (804, 37495), (1005, 29996), (1340, 22497), (2010, 14998), (4020, 7499)]