1340804790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67411}}^1$

素因数の和:67454

約数の個数: 96

約数和(自身を含む): 3975150816

約数和(自身を除く): 2634346026

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 67411, 134822, 202233, 337055, 404466, 606699, 674110, 876343, 1011165, 1145987, 1213398, 1752686, 2022330, 2291974, 2629029, 3033495, 3437961, 4381715, 5258058, 5729935, 6066990, 6875922, 7887087, 8763430, 10313883, 11459870, 13145145, 14897831, 15774174, 17189805, 20627766, 26290290, 29795662, 34379610, 39435435, 44693493, 51569415, 74489155, 78870870, 89386986, 103138830, 134080479, 148978310, 223467465, 268160958, 446934930, 670402395, 1340804790]

約数ペア:

[(1, 1340804790), (2, 670402395), (3, 446934930), (5, 268160958), (6, 223467465), (9, 148978310), (10, 134080479), (13, 103138830), (15, 89386986), (17, 78870870), (18, 74489155), (26, 51569415), (30, 44693493), (34, 39435435), (39, 34379610), (45, 29795662), (51, 26290290), (65, 20627766), (78, 17189805), (85, 15774174), (90, 14897831), (102, 13145145), (117, 11459870), (130, 10313883), (153, 8763430), (170, 7887087), (195, 6875922), (221, 6066990), (234, 5729935), (255, 5258058), (306, 4381715), (390, 3437961), (442, 3033495), (510, 2629029), (585, 2291974), (663, 2022330), (765, 1752686), (1105, 1213398), (1170, 1145987), (1326, 1011165), (1530, 876343), (1989, 674110), (2210, 606699), (3315, 404466), (3978, 337055), (6630, 202233), (9945, 134822), (19890, 67411)]