1409142780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211583}}^1$

素因数の和:211635

約数の個数: 72

約数和(自身を含む): 4389944832

約数和(自身を除く): 2980802052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 211583, 423166, 634749, 846332, 1057915, 1269498, 1904247, 2115830, 2538996, 3173745, 3808494, 4231660, 6347490, 7616988, 7828571, 9521235, 12694980, 15657142, 19042470, 23485713, 31314284, 38084940, 39142855, 46971426, 70457139, 78285710, 93942852, 117428565, 140914278, 156571420, 234857130, 281828556, 352285695, 469714260, 704571390, 1409142780]

約数ペア:

[(1, 1409142780), (2, 704571390), (3, 469714260), (4, 352285695), (5, 281828556), (6, 234857130), (9, 156571420), (10, 140914278), (12, 117428565), (15, 93942852), (18, 78285710), (20, 70457139), (30, 46971426), (36, 39142855), (37, 38084940), (45, 31314284), (60, 23485713), (74, 19042470), (90, 15657142), (111, 12694980), (148, 9521235), (180, 7828571), (185, 7616988), (222, 6347490), (333, 4231660), (370, 3808494), (444, 3173745), (555, 2538996), (666, 2115830), (740, 1904247), (1110, 1269498), (1332, 1057915), (1665, 846332), (2220, 634749), (3330, 423166), (6660, 211583)]