138657780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 450397584

約数和(自身を除く): 311739804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 113, 153, 170, 180, 204, 226, 255, 306, 339, 340, 401, 452, 510, 565, 612, 678, 765, 802, 1017, 1020, 1130, 1203, 1356, 1530, 1604, 1695, 1921, 2005, 2034, 2260, 2406, 3060, 3390, 3609, 3842, 4010, 4068, 4812, 5085, 5763, 6015, 6780, 6817, 7218, 7684, 8020, 9605, 10170, 11526, 12030, 13634, 14436, 17289, 18045, 19210, 20340, 20451, 23052, 24060, 27268, 28815, 34085, 34578, 36090, 38420, 40902, 45313, 57630, 61353, 68170, 69156, 72180, 81804, 86445, 90626, 102255, 115260, 122706, 135939, 136340, 172890, 181252, 204510, 226565, 245412, 271878, 306765, 345780, 407817, 409020, 453130, 543756, 613530, 679695, 770321, 815634, 906260, 1227060, 1359390, 1540642, 1631268, 2039085, 2310963, 2718780, 3081284, 3851605, 4078170, 4621926, 6932889, 7703210, 8156340, 9243852, 11554815, 13865778, 15406420, 23109630, 27731556, 34664445, 46219260, 69328890, 138657780]

約数ペア:

[(1, 138657780), (2, 69328890), (3, 46219260), (4, 34664445), (5, 27731556), (6, 23109630), (9, 15406420), (10, 13865778), (12, 11554815), (15, 9243852), (17, 8156340), (18, 7703210), (20, 6932889), (30, 4621926), (34, 4078170), (36, 3851605), (45, 3081284), (51, 2718780), (60, 2310963), (68, 2039085), (85, 1631268), (90, 1540642), (102, 1359390), (113, 1227060), (153, 906260), (170, 815634), (180, 770321), (204, 679695), (226, 613530), (255, 543756), (306, 453130), (339, 409020), (340, 407817), (401, 345780), (452, 306765), (510, 271878), (565, 245412), (612, 226565), (678, 204510), (765, 181252), (802, 172890), (1017, 136340), (1020, 135939), (1130, 122706), (1203, 115260), (1356, 102255), (1530, 90626), (1604, 86445), (1695, 81804), (1921, 72180), (2005, 69156), (2034, 68170), (2260, 61353), (2406, 57630), (3060, 45313), (3390, 40902), (3609, 38420), (3842, 36090), (4010, 34578), (4068, 34085), (4812, 28815), (5085, 27268), (5763, 24060), (6015, 23052), (6780, 20451), (6817, 20340), (7218, 19210), (7684, 18045), (8020, 17289), (9605, 14436), (10170, 13634), (11526, 12030)]