19998294030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553869}}^1$

素因数の和:1553906

約数の個数: 96

約数和(自身を含む): 61085737440

約数和(自身を除く): 41087443410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 12870, 1553869, 3107738, 4661607, 7769345, 9323214, 13984821, 15538690, 17092559, 20200297, 23308035, 27969642, 34185118, 40400594, 46616070, 51277677, 60600891, 69924105, 85462795, 101001485, 102555354, 121201782, 139848210, 153833031, 170925590, 181802673, 202002970, 222203267, 256388385, 303004455, 307666062, 363605346, 444406534, 512776770, 606008910, 666609801, 769165155, 909013365, 1111016335, 1333219602, 1538330310, 1818026730, 1999829403, 2222032670, 3333049005, 3999658806, 6666098010, 9999147015, 19998294030]

約数ペア:

[(1, 19998294030), (2, 9999147015), (3, 6666098010), (5, 3999658806), (6, 3333049005), (9, 2222032670), (10, 1999829403), (11, 1818026730), (13, 1538330310), (15, 1333219602), (18, 1111016335), (22, 909013365), (26, 769165155), (30, 666609801), (33, 606008910), (39, 512776770), (45, 444406534), (55, 363605346), (65, 307666062), (66, 303004455), (78, 256388385), (90, 222203267), (99, 202002970), (110, 181802673), (117, 170925590), (130, 153833031), (143, 139848210), (165, 121201782), (195, 102555354), (198, 101001485), (234, 85462795), (286, 69924105), (330, 60600891), (390, 51277677), (429, 46616070), (495, 40400594), (585, 34185118), (715, 27969642), (858, 23308035), (990, 20200297), (1170, 17092559), (1287, 15538690), (1430, 13984821), (2145, 9323214), (2574, 7769345), (4290, 4661607), (6435, 3107738), (12870, 1553869)]