2147850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 6219840

約数和(自身を除く): 4071990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 43, 45, 50, 54, 74, 75, 86, 90, 111, 129, 135, 150, 185, 215, 222, 225, 258, 270, 333, 370, 387, 430, 450, 555, 645, 666, 675, 774, 925, 999, 1075, 1110, 1161, 1290, 1350, 1591, 1665, 1850, 1935, 1998, 2150, 2322, 2775, 3182, 3225, 3330, 3870, 4773, 4995, 5550, 5805, 6450, 7955, 8325, 9546, 9675, 9990, 11610, 14319, 15910, 16650, 19350, 23865, 24975, 28638, 29025, 39775, 42957, 47730, 49950, 58050, 71595, 79550, 85914, 119325, 143190, 214785, 238650, 357975, 429570, 715950, 1073925, 2147850]

約数ペア:

[(1, 2147850), (2, 1073925), (3, 715950), (5, 429570), (6, 357975), (9, 238650), (10, 214785), (15, 143190), (18, 119325), (25, 85914), (27, 79550), (30, 71595), (37, 58050), (43, 49950), (45, 47730), (50, 42957), (54, 39775), (74, 29025), (75, 28638), (86, 24975), (90, 23865), (111, 19350), (129, 16650), (135, 15910), (150, 14319), (185, 11610), (215, 9990), (222, 9675), (225, 9546), (258, 8325), (270, 7955), (333, 6450), (370, 5805), (387, 5550), (430, 4995), (450, 4773), (555, 3870), (645, 3330), (666, 3225), (675, 3182), (774, 2775), (925, 2322), (999, 2150), (1075, 1998), (1110, 1935), (1161, 1850), (1290, 1665), (1350, 1591)]