26530020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13399}}^1$

素因数の和:13425

約数の個数: 72

約数和(自身を含む): 87796800

約数和(自身を除く): 61266780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13399, 26798, 40197, 53596, 66995, 80394, 120591, 133990, 147389, 160788, 200985, 241182, 267980, 294778, 401970, 442167, 482364, 589556, 602955, 736945, 803940, 884334, 1205910, 1326501, 1473890, 1768668, 2210835, 2411820, 2653002, 2947780, 4421670, 5306004, 6632505, 8843340, 13265010, 26530020]

約数ペア:

[(1, 26530020), (2, 13265010), (3, 8843340), (4, 6632505), (5, 5306004), (6, 4421670), (9, 2947780), (10, 2653002), (11, 2411820), (12, 2210835), (15, 1768668), (18, 1473890), (20, 1326501), (22, 1205910), (30, 884334), (33, 803940), (36, 736945), (44, 602955), (45, 589556), (55, 482364), (60, 442167), (66, 401970), (90, 294778), (99, 267980), (110, 241182), (132, 200985), (165, 160788), (180, 147389), (198, 133990), (220, 120591), (330, 80394), (396, 66995), (495, 53596), (660, 40197), (990, 26798), (1980, 13399)]