31020240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7603}}^1$

素因数の和:7636

約数の個数: 80

約数和(自身を含む): 101832768

約数和(自身を除く): 70812528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7603, 15206, 22809, 30412, 38015, 45618, 60824, 76030, 91236, 114045, 121648, 129251, 152060, 182472, 228090, 258502, 304120, 364944, 387753, 456180, 517004, 608240, 646255, 775506, 912360, 1034008, 1292510, 1551012, 1824720, 1938765, 2068016, 2585020, 3102024, 3877530, 5170040, 6204048, 7755060, 10340080, 15510120, 31020240]

約数ペア:

[(1, 31020240), (2, 15510120), (3, 10340080), (4, 7755060), (5, 6204048), (6, 5170040), (8, 3877530), (10, 3102024), (12, 2585020), (15, 2068016), (16, 1938765), (17, 1824720), (20, 1551012), (24, 1292510), (30, 1034008), (34, 912360), (40, 775506), (48, 646255), (51, 608240), (60, 517004), (68, 456180), (80, 387753), (85, 364944), (102, 304120), (120, 258502), (136, 228090), (170, 182472), (204, 152060), (240, 129251), (255, 121648), (272, 114045), (340, 91236), (408, 76030), (510, 60824), (680, 45618), (816, 38015), (1020, 30412), (1360, 22809), (2040, 15206), (4080, 7603)]