3053005780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137399}}^1$

素因数の和:137520

約数の個数: 48

約数和(自身を含む): 7063459200

約数和(自身を除く): 4010453420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 137399, 274798, 549596, 686995, 1373990, 1511389, 2747980, 3022778, 6045556, 7556945, 13877299, 15113890, 27754598, 30227780, 55509196, 69386495, 138772990, 152650289, 277545980, 305300578, 610601156, 763251445, 1526502890, 3053005780]

約数ペア:

[(1, 3053005780), (2, 1526502890), (4, 763251445), (5, 610601156), (10, 305300578), (11, 277545980), (20, 152650289), (22, 138772990), (44, 69386495), (55, 55509196), (101, 30227780), (110, 27754598), (202, 15113890), (220, 13877299), (404, 7556945), (505, 6045556), (1010, 3022778), (1111, 2747980), (2020, 1511389), (2222, 1373990), (4444, 686995), (5555, 549596), (11110, 274798), (22220, 137399)]