122745780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4495

約数の個数: 120

約数和(自身を含む): 407800008

約数和(自身を除く): 285054228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4457, 4590, 5508, 6885, 8914, 9180, 13371, 13770, 17828, 22285, 26742, 27540, 40113, 44570, 53484, 66855, 75769, 80226, 89140, 120339, 133710, 151538, 160452, 200565, 227307, 240678, 267420, 303076, 361017, 378845, 401130, 454614, 481356, 601695, 681921, 722034, 757690, 802260, 909228, 1136535, 1203390, 1363842, 1444068, 1515380, 1805085, 2045763, 2273070, 2406780, 2727684, 3409605, 3610170, 4091526, 4546140, 6137289, 6819210, 7220340, 8183052, 10228815, 12274578, 13638420, 20457630, 24549156, 30686445, 40915260, 61372890, 122745780]

約数ペア:

[(1, 122745780), (2, 61372890), (3, 40915260), (4, 30686445), (5, 24549156), (6, 20457630), (9, 13638420), (10, 12274578), (12, 10228815), (15, 8183052), (17, 7220340), (18, 6819210), (20, 6137289), (27, 4546140), (30, 4091526), (34, 3610170), (36, 3409605), (45, 2727684), (51, 2406780), (54, 2273070), (60, 2045763), (68, 1805085), (81, 1515380), (85, 1444068), (90, 1363842), (102, 1203390), (108, 1136535), (135, 909228), (153, 802260), (162, 757690), (170, 722034), (180, 681921), (204, 601695), (255, 481356), (270, 454614), (306, 401130), (324, 378845), (340, 361017), (405, 303076), (459, 267420), (510, 240678), (540, 227307), (612, 200565), (765, 160452), (810, 151538), (918, 133710), (1020, 120339), (1377, 89140), (1530, 80226), (1620, 75769), (1836, 66855), (2295, 53484), (2754, 44570), (3060, 40113), (4457, 27540), (4590, 26742), (5508, 22285), (6885, 17828), (8914, 13770), (9180, 13371)]