253592340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 718562208

約数和(自身を除く): 464969868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 331, 339, 452, 565, 662, 678, 993, 1130, 1324, 1356, 1655, 1695, 1986, 2260, 3310, 3390, 3972, 4965, 6620, 6780, 9930, 12769, 19860, 25538, 37403, 38307, 51076, 63845, 74806, 76614, 112209, 127690, 149612, 153228, 187015, 191535, 224418, 255380, 374030, 383070, 448836, 561045, 748060, 766140, 1122090, 2244180, 4226539, 8453078, 12679617, 16906156, 21132695, 25359234, 42265390, 50718468, 63398085, 84530780, 126796170, 253592340]

約数ペア:

[(1, 253592340), (2, 126796170), (3, 84530780), (4, 63398085), (5, 50718468), (6, 42265390), (10, 25359234), (12, 21132695), (15, 16906156), (20, 12679617), (30, 8453078), (60, 4226539), (113, 2244180), (226, 1122090), (331, 766140), (339, 748060), (452, 561045), (565, 448836), (662, 383070), (678, 374030), (993, 255380), (1130, 224418), (1324, 191535), (1356, 187015), (1655, 153228), (1695, 149612), (1986, 127690), (2260, 112209), (3310, 76614), (3390, 74806), (3972, 63845), (4965, 51076), (6620, 38307), (6780, 37403), (9930, 25538), (12769, 19860)]