19479960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1098

約数の個数: 128

約数和(自身を含む): 68817600

約数和(自身を除く): 49337640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1061, 1080, 1224, 1530, 1836, 2040, 2122, 2295, 3060, 3183, 3672, 4244, 4590, 5305, 6120, 6366, 8488, 9180, 9549, 10610, 12732, 15915, 18037, 18360, 19098, 21220, 25464, 28647, 31830, 36074, 38196, 42440, 47745, 54111, 57294, 63660, 72148, 76392, 90185, 95490, 108222, 114588, 127320, 143235, 144296, 162333, 180370, 190980, 216444, 229176, 270555, 286470, 324666, 360740, 381960, 432888, 486999, 541110, 572940, 649332, 721480, 811665, 973998, 1082220, 1145880, 1298664, 1623330, 1947996, 2164440, 2434995, 3246660, 3895992, 4869990, 6493320, 9739980, 19479960]

約数ペア:

[(1, 19479960), (2, 9739980), (3, 6493320), (4, 4869990), (5, 3895992), (6, 3246660), (8, 2434995), (9, 2164440), (10, 1947996), (12, 1623330), (15, 1298664), (17, 1145880), (18, 1082220), (20, 973998), (24, 811665), (27, 721480), (30, 649332), (34, 572940), (36, 541110), (40, 486999), (45, 432888), (51, 381960), (54, 360740), (60, 324666), (68, 286470), (72, 270555), (85, 229176), (90, 216444), (102, 190980), (108, 180370), (120, 162333), (135, 144296), (136, 143235), (153, 127320), (170, 114588), (180, 108222), (204, 95490), (216, 90185), (255, 76392), (270, 72148), (306, 63660), (340, 57294), (360, 54111), (408, 47745), (459, 42440), (510, 38196), (540, 36074), (612, 31830), (680, 28647), (765, 25464), (918, 21220), (1020, 19098), (1061, 18360), (1080, 18037), (1224, 15915), (1530, 12732), (1836, 10610), (2040, 9549), (2122, 9180), (2295, 8488), (3060, 6366), (3183, 6120), (3672, 5305), (4244, 4590)]