2019909060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{50777}}^1$

素因数の和:50822

約数の個数: 144

約数和(自身を含む): 6986646576

約数和(自身を除く): 4966737516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 50777, 101554, 152331, 203108, 253885, 304662, 456993, 507770, 609324, 660101, 761655, 863209, 913986, 1015540, 1320202, 1523310, 1726418, 1827972, 1980303, 2284965, 2589627, 2640404, 3046620, 3300505, 3452836, 3960606, 4316045, 4569930, 5179254, 5940909, 6601010, 7768881, 7921212, 8632090, 9139860, 9901515, 10358508, 11221717, 11881818, 12948135, 13202020, 15537762, 17264180, 19803030, 22443434, 23763636, 25896270, 29704545, 31075524, 33665151, 38844405, 39606060, 44886868, 51792540, 56108585, 59409090, 67330302, 77688810, 100995453, 112217170, 118818180, 134660604, 155377620, 168325755, 201990906, 224434340, 336651510, 403981812, 504977265, 673303020, 1009954530, 2019909060]

約数ペア:

[(1, 2019909060), (2, 1009954530), (3, 673303020), (4, 504977265), (5, 403981812), (6, 336651510), (9, 224434340), (10, 201990906), (12, 168325755), (13, 155377620), (15, 134660604), (17, 118818180), (18, 112217170), (20, 100995453), (26, 77688810), (30, 67330302), (34, 59409090), (36, 56108585), (39, 51792540), (45, 44886868), (51, 39606060), (52, 38844405), (60, 33665151), (65, 31075524), (68, 29704545), (78, 25896270), (85, 23763636), (90, 22443434), (102, 19803030), (117, 17264180), (130, 15537762), (153, 13202020), (156, 12948135), (170, 11881818), (180, 11221717), (195, 10358508), (204, 9901515), (221, 9139860), (234, 8632090), (255, 7921212), (260, 7768881), (306, 6601010), (340, 5940909), (390, 5179254), (442, 4569930), (468, 4316045), (510, 3960606), (585, 3452836), (612, 3300505), (663, 3046620), (765, 2640404), (780, 2589627), (884, 2284965), (1020, 1980303), (1105, 1827972), (1170, 1726418), (1326, 1523310), (1530, 1320202), (1989, 1015540), (2210, 913986), (2340, 863209), (2652, 761655), (3060, 660101), (3315, 609324), (3978, 507770), (4420, 456993), (6630, 304662), (7956, 253885), (9945, 203108), (13260, 152331), (19890, 101554), (39780, 50777)]