81268650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 230134080

約数和(自身を除く): 148865430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 135, 150, 185, 222, 225, 270, 333, 370, 450, 555, 666, 675, 925, 999, 1110, 1350, 1627, 1665, 1850, 1998, 2775, 3254, 3330, 4881, 4995, 5550, 8135, 8325, 9762, 9990, 14643, 16270, 16650, 24405, 24975, 29286, 40675, 43929, 48810, 49950, 60199, 73215, 81350, 87858, 120398, 122025, 146430, 180597, 219645, 244050, 300995, 361194, 366075, 439290, 541791, 601990, 732150, 902985, 1083582, 1098225, 1504975, 1625373, 1805970, 2196450, 2708955, 3009950, 3250746, 4514925, 5417910, 8126865, 9029850, 13544775, 16253730, 27089550, 40634325, 81268650]

約数ペア:

[(1, 81268650), (2, 40634325), (3, 27089550), (5, 16253730), (6, 13544775), (9, 9029850), (10, 8126865), (15, 5417910), (18, 4514925), (25, 3250746), (27, 3009950), (30, 2708955), (37, 2196450), (45, 1805970), (50, 1625373), (54, 1504975), (74, 1098225), (75, 1083582), (90, 902985), (111, 732150), (135, 601990), (150, 541791), (185, 439290), (222, 366075), (225, 361194), (270, 300995), (333, 244050), (370, 219645), (450, 180597), (555, 146430), (666, 122025), (675, 120398), (925, 87858), (999, 81350), (1110, 73215), (1350, 60199), (1627, 49950), (1665, 48810), (1850, 43929), (1998, 40675), (2775, 29286), (3254, 24975), (3330, 24405), (4881, 16650), (4995, 16270), (5550, 14643), (8135, 9990), (8325, 9762)]