993889620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{290611}}^1$

素因数の和:290645

約数の個数: 72

約数和(自身を含む): 3173483040

約数和(自身を除く): 2179593420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 290611, 581222, 871833, 1162444, 1453055, 1743666, 2615499, 2906110, 3487332, 4359165, 5230998, 5521609, 5812220, 8718330, 10461996, 11043218, 13077495, 16564827, 17436660, 22086436, 26154990, 27608045, 33129654, 49694481, 52309980, 55216090, 66259308, 82824135, 99388962, 110432180, 165648270, 198777924, 248472405, 331296540, 496944810, 993889620]

約数ペア:

[(1, 993889620), (2, 496944810), (3, 331296540), (4, 248472405), (5, 198777924), (6, 165648270), (9, 110432180), (10, 99388962), (12, 82824135), (15, 66259308), (18, 55216090), (19, 52309980), (20, 49694481), (30, 33129654), (36, 27608045), (38, 26154990), (45, 22086436), (57, 17436660), (60, 16564827), (76, 13077495), (90, 11043218), (95, 10461996), (114, 8718330), (171, 5812220), (180, 5521609), (190, 5230998), (228, 4359165), (285, 3487332), (342, 2906110), (380, 2615499), (570, 1743666), (684, 1453055), (855, 1162444), (1140, 871833), (1710, 581222), (3420, 290611)]