19350090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7963}}^1$

素因数の和:7985

約数の個数: 48

約数和(自身を含む): 52180128

約数和(自身を除く): 32830038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7963, 15926, 23889, 39815, 47778, 71667, 79630, 119445, 143334, 215001, 238890, 358335, 430002, 645003, 716670, 1075005, 1290006, 1935009, 2150010, 3225015, 3870018, 6450030, 9675045, 19350090]

約数ペア:

[(1, 19350090), (2, 9675045), (3, 6450030), (5, 3870018), (6, 3225015), (9, 2150010), (10, 1935009), (15, 1290006), (18, 1075005), (27, 716670), (30, 645003), (45, 430002), (54, 358335), (81, 238890), (90, 215001), (135, 143334), (162, 119445), (243, 79630), (270, 71667), (405, 47778), (486, 39815), (810, 23889), (1215, 15926), (2430, 7963)]