418201380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6977}}^1$

素因数の和:7035

約数の個数: 120

約数和(自身を含む): 1347563448

約数和(自身を除く): 929362068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 6977, 9990, 11988, 13954, 14985, 19980, 20931, 27908, 29970, 34885, 41862, 59940, 62793, 69770, 83724, 104655, 125586, 139540, 188379, 209310, 251172, 258149, 313965, 376758, 418620, 516298, 565137, 627930, 753516, 774447, 941895, 1032596, 1130274, 1255860, 1290745, 1548894, 1883790, 2260548, 2323341, 2581490, 2825685, 3097788, 3767580, 3872235, 4646682, 5162980, 5651370, 6970023, 7744470, 9293364, 11302740, 11616705, 13940046, 15488940, 20910069, 23233410, 27880092, 34850115, 41820138, 46466820, 69700230, 83640276, 104550345, 139400460, 209100690, 418201380]

約数ペア:

[(1, 418201380), (2, 209100690), (3, 139400460), (4, 104550345), (5, 83640276), (6, 69700230), (9, 46466820), (10, 41820138), (12, 34850115), (15, 27880092), (18, 23233410), (20, 20910069), (27, 15488940), (30, 13940046), (36, 11616705), (37, 11302740), (45, 9293364), (54, 7744470), (60, 6970023), (74, 5651370), (81, 5162980), (90, 4646682), (108, 3872235), (111, 3767580), (135, 3097788), (148, 2825685), (162, 2581490), (180, 2323341), (185, 2260548), (222, 1883790), (270, 1548894), (324, 1290745), (333, 1255860), (370, 1130274), (405, 1032596), (444, 941895), (540, 774447), (555, 753516), (666, 627930), (740, 565137), (810, 516298), (999, 418620), (1110, 376758), (1332, 313965), (1620, 258149), (1665, 251172), (1998, 209310), (2220, 188379), (2997, 139540), (3330, 125586), (3996, 104655), (4995, 83724), (5994, 69770), (6660, 62793), (6977, 59940), (9990, 41862), (11988, 34885), (13954, 29970), (14985, 27908), (19980, 20931)]