20161115490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{648059}}^1$

素因数の和:648147

約数の個数: 64

約数和(自身を含む): 52072917120

約数和(自身を除く): 31911801630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 1037, 1830, 2074, 3111, 5185, 6222, 10370, 15555, 31110, 648059, 1296118, 1944177, 3240295, 3888354, 6480590, 9720885, 11017003, 19441770, 22034006, 33051009, 39531599, 55085015, 66102018, 79063198, 110170030, 118594797, 165255045, 197657995, 237189594, 330510090, 395315990, 592973985, 672037183, 1185947970, 1344074366, 2016111549, 3360185915, 4032223098, 6720371830, 10080557745, 20161115490]

約数ペア:

[(1, 20161115490), (2, 10080557745), (3, 6720371830), (5, 4032223098), (6, 3360185915), (10, 2016111549), (15, 1344074366), (17, 1185947970), (30, 672037183), (34, 592973985), (51, 395315990), (61, 330510090), (85, 237189594), (102, 197657995), (122, 165255045), (170, 118594797), (183, 110170030), (255, 79063198), (305, 66102018), (366, 55085015), (510, 39531599), (610, 33051009), (915, 22034006), (1037, 19441770), (1830, 11017003), (2074, 9720885), (3111, 6480590), (5185, 3888354), (6222, 3240295), (10370, 1944177), (15555, 1296118), (31110, 648059)]