56215260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18371}}^1$

素因数の和:18403

約数の個数: 72

約数和(自身を含む): 180560016

約数和(自身を除く): 124344756

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, 18371, 36742, 55113, 73484, 91855, 110226, 165339, 183710, 220452, 275565, 312307, 330678, 367420, 551130, 624614, 661356, 826695, 936921, 1102260, 1249228, 1561535, 1653390, 1873842, 2810763, 3123070, 3306780, 3747684, 4684605, 5621526, 6246140, 9369210, 11243052, 14053815, 18738420, 28107630, 56215260]

約数ペア:

[(1, 56215260), (2, 28107630), (3, 18738420), (4, 14053815), (5, 11243052), (6, 9369210), (9, 6246140), (10, 5621526), (12, 4684605), (15, 3747684), (17, 3306780), (18, 3123070), (20, 2810763), (30, 1873842), (34, 1653390), (36, 1561535), (45, 1249228), (51, 1102260), (60, 936921), (68, 826695), (85, 661356), (90, 624614), (102, 551130), (153, 367420), (170, 330678), (180, 312307), (204, 275565), (255, 220452), (306, 183710), (340, 165339), (510, 110226), (612, 91855), (765, 73484), (1020, 55113), (1530, 36742), (3060, 18371)]