1997838810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39569}}^1$

素因数の和:39613

約数の個数: 128

約数和(自身を含む): 6153926400

約数和(自身を除く): 4156087590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4590, 5049, 5610, 8415, 10098, 16830, 25245, 39569, 50490, 79138, 118707, 197845, 237414, 356121, 395690, 435259, 593535, 672673, 712242, 870518, 1068363, 1187070, 1305777, 1345346, 1780605, 2018019, 2136726, 2176295, 2611554, 3363365, 3561210, 3917331, 4036038, 4352590, 5341815, 6054057, 6528885, 6726730, 7399403, 7834662, 10090095, 10683630, 11751993, 12108114, 13057770, 14798806, 18162171, 19586655, 20180190, 22198209, 23503986, 30270285, 36324342, 36997015, 39173310, 44396418, 58759965, 60540570, 66594627, 73994030, 90810855, 110991045, 117519930, 133189254, 181621710, 199783881, 221982090, 332973135, 399567762, 665946270, 998919405, 1997838810]

約数ペア:

[(1, 1997838810), (2, 998919405), (3, 665946270), (5, 399567762), (6, 332973135), (9, 221982090), (10, 199783881), (11, 181621710), (15, 133189254), (17, 117519930), (18, 110991045), (22, 90810855), (27, 73994030), (30, 66594627), (33, 60540570), (34, 58759965), (45, 44396418), (51, 39173310), (54, 36997015), (55, 36324342), (66, 30270285), (85, 23503986), (90, 22198209), (99, 20180190), (102, 19586655), (110, 18162171), (135, 14798806), (153, 13057770), (165, 12108114), (170, 11751993), (187, 10683630), (198, 10090095), (255, 7834662), (270, 7399403), (297, 6726730), (306, 6528885), (330, 6054057), (374, 5341815), (459, 4352590), (495, 4036038), (510, 3917331), (561, 3561210), (594, 3363365), (765, 2611554), (918, 2176295), (935, 2136726), (990, 2018019), (1122, 1780605), (1485, 1345346), (1530, 1305777), (1683, 1187070), (1870, 1068363), (2295, 870518), (2805, 712242), (2970, 672673), (3366, 593535), (4590, 435259), (5049, 395690), (5610, 356121), (8415, 237414), (10098, 197845), (16830, 118707), (25245, 79138), (39569, 50490)]