188211420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61507}}^1$

素因数の和:61539

約数の個数: 72

約数和(自身を含む): 604500624

約数和(自身を除く): 416289204

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, 61507, 123014, 184521, 246028, 307535, 369042, 553563, 615070, 738084, 922605, 1045619, 1107126, 1230140, 1845210, 2091238, 2214252, 2767815, 3136857, 3690420, 4182476, 5228095, 5535630, 6273714, 9410571, 10456190, 11071260, 12547428, 15684285, 18821142, 20912380, 31368570, 37642284, 47052855, 62737140, 94105710, 188211420]

約数ペア:

[(1, 188211420), (2, 94105710), (3, 62737140), (4, 47052855), (5, 37642284), (6, 31368570), (9, 20912380), (10, 18821142), (12, 15684285), (15, 12547428), (17, 11071260), (18, 10456190), (20, 9410571), (30, 6273714), (34, 5535630), (36, 5228095), (45, 4182476), (51, 3690420), (60, 3136857), (68, 2767815), (85, 2214252), (90, 2091238), (102, 1845210), (153, 1230140), (170, 1107126), (180, 1045619), (204, 922605), (255, 738084), (306, 615070), (340, 553563), (510, 369042), (612, 307535), (765, 246028), (1020, 184521), (1530, 123014), (3060, 61507)]