38118420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12457}}^1$

素因数の和:12489

約数の個数: 72

約数和(自身を含む): 122437224

約数和(自身を除く): 84318804

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, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 12457, 24914, 37371, 49828, 62285, 74742, 112113, 124570, 149484, 186855, 211769, 224226, 249140, 373710, 423538, 448452, 560565, 635307, 747420, 847076, 1058845, 1121130, 1270614, 1905921, 2117690, 2242260, 2541228, 3176535, 3811842, 4235380, 6353070, 7623684, 9529605, 12706140, 19059210, 38118420]

約数ペア:

[(1, 38118420), (2, 19059210), (3, 12706140), (4, 9529605), (5, 7623684), (6, 6353070), (9, 4235380), (10, 3811842), (12, 3176535), (15, 2541228), (17, 2242260), (18, 2117690), (20, 1905921), (30, 1270614), (34, 1121130), (36, 1058845), (45, 847076), (51, 747420), (60, 635307), (68, 560565), (85, 448452), (90, 423538), (102, 373710), (153, 249140), (170, 224226), (180, 211769), (204, 186855), (255, 149484), (306, 124570), (340, 112113), (510, 74742), (612, 62285), (765, 49828), (1020, 37371), (1530, 24914), (3060, 12457)]