47905020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{9857}}^1$

素因数の和:9881

約数の個数: 72

約数和(自身を含む): 150709104

約数和(自身を除く): 102804084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 9857, 19714, 29571, 39428, 49285, 59142, 88713, 98570, 118284, 147855, 177426, 197140, 266139, 295710, 354852, 443565, 532278, 591420, 798417, 887130, 1064556, 1330695, 1596834, 1774260, 2395251, 2661390, 3193668, 3992085, 4790502, 5322780, 7984170, 9581004, 11976255, 15968340, 23952510, 47905020]

約数ペア:

[(1, 47905020), (2, 23952510), (3, 15968340), (4, 11976255), (5, 9581004), (6, 7984170), (9, 5322780), (10, 4790502), (12, 3992085), (15, 3193668), (18, 2661390), (20, 2395251), (27, 1774260), (30, 1596834), (36, 1330695), (45, 1064556), (54, 887130), (60, 798417), (81, 591420), (90, 532278), (108, 443565), (135, 354852), (162, 295710), (180, 266139), (243, 197140), (270, 177426), (324, 147855), (405, 118284), (486, 98570), (540, 88713), (810, 59142), (972, 49285), (1215, 39428), (1620, 29571), (2430, 19714), (4860, 9857)]