538907940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{130171}}^1$

素因数の和:130209

約数の個数: 72

約数和(自身を含む): 1705773888

約数和(自身を除く): 1166865948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 130171, 260342, 390513, 520684, 650855, 781026, 1171539, 1301710, 1562052, 1952565, 2343078, 2603420, 2993933, 3905130, 4686156, 5857695, 5987866, 7810260, 8981799, 11715390, 11975732, 14969665, 17963598, 23430780, 26945397, 29939330, 35927196, 44908995, 53890794, 59878660, 89817990, 107781588, 134726985, 179635980, 269453970, 538907940]

約数ペア:

[(1, 538907940), (2, 269453970), (3, 179635980), (4, 134726985), (5, 107781588), (6, 89817990), (9, 59878660), (10, 53890794), (12, 44908995), (15, 35927196), (18, 29939330), (20, 26945397), (23, 23430780), (30, 17963598), (36, 14969665), (45, 11975732), (46, 11715390), (60, 8981799), (69, 7810260), (90, 5987866), (92, 5857695), (115, 4686156), (138, 3905130), (180, 2993933), (207, 2603420), (230, 2343078), (276, 1952565), (345, 1562052), (414, 1301710), (460, 1171539), (690, 781026), (828, 650855), (1035, 520684), (1380, 390513), (2070, 260342), (4140, 130171)]