204020910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44449}}^1$

素因数の和:44482

約数の個数: 64

約数和(自身を含む): 576072000

約数和(自身を除く): 372051090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 44449, 88898, 133347, 222245, 266694, 400041, 444490, 666735, 755633, 800082, 1200123, 1333470, 1511266, 2000205, 2266899, 2400246, 3778165, 4000410, 4533798, 6000615, 6800697, 7556330, 11334495, 12001230, 13601394, 20402091, 22668990, 34003485, 40804182, 68006970, 102010455, 204020910]

約数ペア:

[(1, 204020910), (2, 102010455), (3, 68006970), (5, 40804182), (6, 34003485), (9, 22668990), (10, 20402091), (15, 13601394), (17, 12001230), (18, 11334495), (27, 7556330), (30, 6800697), (34, 6000615), (45, 4533798), (51, 4000410), (54, 3778165), (85, 2400246), (90, 2266899), (102, 2000205), (135, 1511266), (153, 1333470), (170, 1200123), (255, 800082), (270, 755633), (306, 666735), (459, 444490), (510, 400041), (765, 266694), (918, 222245), (1530, 133347), (2295, 88898), (4590, 44449)]