1255318740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{536461}}^1$

素因数の和:536489

約数の個数: 72

約数和(自身を含む): 4100715528

約数和(自身を除く): 2845396788

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, 536461, 1072922, 1609383, 2145844, 2682305, 3218766, 4828149, 5364610, 6437532, 6973993, 8046915, 9656298, 10729220, 13947986, 16093830, 19312596, 20921979, 24140745, 27895972, 32187660, 34869965, 41843958, 48281490, 62765937, 69739930, 83687916, 96562980, 104609895, 125531874, 139479860, 209219790, 251063748, 313829685, 418439580, 627659370, 1255318740]

約数ペア:

[(1, 1255318740), (2, 627659370), (3, 418439580), (4, 313829685), (5, 251063748), (6, 209219790), (9, 139479860), (10, 125531874), (12, 104609895), (13, 96562980), (15, 83687916), (18, 69739930), (20, 62765937), (26, 48281490), (30, 41843958), (36, 34869965), (39, 32187660), (45, 27895972), (52, 24140745), (60, 20921979), (65, 19312596), (78, 16093830), (90, 13947986), (117, 10729220), (130, 9656298), (156, 8046915), (180, 6973993), (195, 6437532), (234, 5364610), (260, 4828149), (390, 3218766), (468, 2682305), (585, 2145844), (780, 1609383), (1170, 1072922), (2340, 536461)]