421554780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15307}}^1$

素因数の和:15345

約数の個数: 120

約数和(自身を含む): 1400314608

約数和(自身を除く): 978759828

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, 4590, 5508, 6885, 9180, 13770, 15307, 27540, 30614, 45921, 61228, 76535, 91842, 137763, 153070, 183684, 229605, 260219, 275526, 306140, 413289, 459210, 520438, 551052, 688815, 780657, 826578, 918420, 1040876, 1239867, 1301095, 1377630, 1561314, 1653156, 2066445, 2341971, 2479734, 2602190, 2755260, 3122628, 3903285, 4132890, 4683942, 4959468, 5204380, 6199335, 7025913, 7806570, 8265780, 9367884, 11709855, 12398670, 14051826, 15613140, 21077739, 23419710, 24797340, 28103652, 35129565, 42155478, 46839420, 70259130, 84310956, 105388695, 140518260, 210777390, 421554780]

約数ペア:

[(1, 421554780), (2, 210777390), (3, 140518260), (4, 105388695), (5, 84310956), (6, 70259130), (9, 46839420), (10, 42155478), (12, 35129565), (15, 28103652), (17, 24797340), (18, 23419710), (20, 21077739), (27, 15613140), (30, 14051826), (34, 12398670), (36, 11709855), (45, 9367884), (51, 8265780), (54, 7806570), (60, 7025913), (68, 6199335), (81, 5204380), (85, 4959468), (90, 4683942), (102, 4132890), (108, 3903285), (135, 3122628), (153, 2755260), (162, 2602190), (170, 2479734), (180, 2341971), (204, 2066445), (255, 1653156), (270, 1561314), (306, 1377630), (324, 1301095), (340, 1239867), (405, 1040876), (459, 918420), (510, 826578), (540, 780657), (612, 688815), (765, 551052), (810, 520438), (918, 459210), (1020, 413289), (1377, 306140), (1530, 275526), (1620, 260219), (1836, 229605), (2295, 183684), (2754, 153070), (3060, 137763), (4590, 91842), (5508, 76535), (6885, 61228), (9180, 45921), (13770, 30614), (15307, 27540)]