1900602015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1907}}^1$

素因数の和:2216

約数の個数: 64

約数和(自身を含む): 3461875200

約数和(自身を除く): 1561273185

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 269, 285, 741, 807, 1235, 1345, 1907, 3497, 3705, 4035, 5111, 5721, 9535, 10491, 15333, 17485, 24791, 25555, 28605, 36233, 52455, 66443, 74373, 76665, 108699, 123955, 181165, 199329, 332215, 371865, 471029, 512983, 543495, 996645, 1413087, 1538949, 2355145, 2564915, 6668779, 7065435, 7694745, 9746677, 20006337, 29240031, 33343895, 48733385, 100031685, 126706801, 146200155, 380120403, 633534005, 1900602015]

約数ペア:

[(1, 1900602015), (3, 633534005), (5, 380120403), (13, 146200155), (15, 126706801), (19, 100031685), (39, 48733385), (57, 33343895), (65, 29240031), (95, 20006337), (195, 9746677), (247, 7694745), (269, 7065435), (285, 6668779), (741, 2564915), (807, 2355145), (1235, 1538949), (1345, 1413087), (1907, 996645), (3497, 543495), (3705, 512983), (4035, 471029), (5111, 371865), (5721, 332215), (9535, 199329), (10491, 181165), (15333, 123955), (17485, 108699), (24791, 76665), (25555, 74373), (28605, 66443), (36233, 52455)]