287551260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93971}}^1$

素因数の和:94003

約数の個数: 72

約数和(自身を含む): 923556816

約数和(自身を除く): 636005556

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, 93971, 187942, 281913, 375884, 469855, 563826, 845739, 939710, 1127652, 1409565, 1597507, 1691478, 1879420, 2819130, 3195014, 3382956, 4228695, 4792521, 5638260, 6390028, 7987535, 8457390, 9585042, 14377563, 15975070, 16914780, 19170084, 23962605, 28755126, 31950140, 47925210, 57510252, 71887815, 95850420, 143775630, 287551260]

約数ペア:

[(1, 287551260), (2, 143775630), (3, 95850420), (4, 71887815), (5, 57510252), (6, 47925210), (9, 31950140), (10, 28755126), (12, 23962605), (15, 19170084), (17, 16914780), (18, 15975070), (20, 14377563), (30, 9585042), (34, 8457390), (36, 7987535), (45, 6390028), (51, 5638260), (60, 4792521), (68, 4228695), (85, 3382956), (90, 3195014), (102, 2819130), (153, 1879420), (170, 1691478), (180, 1597507), (204, 1409565), (255, 1127652), (306, 939710), (340, 845739), (510, 563826), (612, 469855), (765, 375884), (1020, 281913), (1530, 187942), (3060, 93971)]