18380997720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3003431}}^1$

素因数の和:3003465

約数の個数: 96

約数和(自身を含む): 63252277920

約数和(自身を除く): 44871280200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 3003431, 6006862, 9010293, 12013724, 15017155, 18020586, 24027448, 27030879, 30034310, 36041172, 45051465, 51058327, 54061758, 60068620, 72082344, 90102930, 102116654, 108123516, 120137240, 135154395, 153174981, 180205860, 204233308, 216247032, 255291635, 270308790, 306349962, 360411720, 408466616, 459524943, 510583270, 540617580, 612699924, 765874905, 919049886, 1021166540, 1081235160, 1225399848, 1531749810, 1838099772, 2042333080, 2297624715, 3063499620, 3676199544, 4595249430, 6126999240, 9190498860, 18380997720]

約数ペア:

[(1, 18380997720), (2, 9190498860), (3, 6126999240), (4, 4595249430), (5, 3676199544), (6, 3063499620), (8, 2297624715), (9, 2042333080), (10, 1838099772), (12, 1531749810), (15, 1225399848), (17, 1081235160), (18, 1021166540), (20, 919049886), (24, 765874905), (30, 612699924), (34, 540617580), (36, 510583270), (40, 459524943), (45, 408466616), (51, 360411720), (60, 306349962), (68, 270308790), (72, 255291635), (85, 216247032), (90, 204233308), (102, 180205860), (120, 153174981), (136, 135154395), (153, 120137240), (170, 108123516), (180, 102116654), (204, 90102930), (255, 72082344), (306, 60068620), (340, 54061758), (360, 51058327), (408, 45051465), (510, 36041172), (612, 30034310), (680, 27030879), (765, 24027448), (1020, 18020586), (1224, 15017155), (1530, 12013724), (2040, 9010293), (3060, 6006862), (6120, 3003431)]