553318740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{236461}}^1$

素因数の和:236489

約数の個数: 72

約数和(自身を含む): 1807515528

約数和(自身を除く): 1254196788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 236461, 472922, 709383, 945844, 1182305, 1418766, 2128149, 2364610, 2837532, 3073993, 3546915, 4256298, 4729220, 6147986, 7093830, 8512596, 9221979, 10640745, 12295972, 14187660, 15369965, 18443958, 21281490, 27665937, 30739930, 36887916, 42562980, 46109895, 55331874, 61479860, 92219790, 110663748, 138329685, 184439580, 276659370, 553318740]

約数ペア:

[(1, 553318740), (2, 276659370), (3, 184439580), (4, 138329685), (5, 110663748), (6, 92219790), (9, 61479860), (10, 55331874), (12, 46109895), (13, 42562980), (15, 36887916), (18, 30739930), (20, 27665937), (26, 21281490), (30, 18443958), (36, 15369965), (39, 14187660), (45, 12295972), (52, 10640745), (60, 9221979), (65, 8512596), (78, 7093830), (90, 6147986), (117, 4729220), (130, 4256298), (156, 3546915), (180, 3073993), (195, 2837532), (234, 2364610), (260, 2128149), (390, 1418766), (468, 1182305), (585, 945844), (780, 709383), (1170, 472922), (2340, 236461)]