30345340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 37694660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 599, 745, 1198, 1490, 2396, 2533, 2980, 2995, 5066, 5990, 10132, 10183, 11980, 12665, 20366, 25330, 40732, 50660, 50915, 89251, 101830, 178502, 203660, 357004, 446255, 892510, 1517267, 1785020, 3034534, 6069068, 7586335, 15172670, 30345340]

約数ペア:

[(1, 30345340), (2, 15172670), (4, 7586335), (5, 6069068), (10, 3034534), (17, 1785020), (20, 1517267), (34, 892510), (68, 446255), (85, 357004), (149, 203660), (170, 178502), (298, 101830), (340, 89251), (596, 50915), (599, 50660), (745, 40732), (1198, 25330), (1490, 20366), (2396, 12665), (2533, 11980), (2980, 10183), (2995, 10132), (5066, 5990)]