30539925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 60324264

約数和(自身を除く): 29784339

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 195, 197, 225, 265, 325, 477, 585, 591, 689, 795, 975, 985, 1325, 1773, 2067, 2385, 2561, 2925, 2955, 3445, 3975, 4925, 6201, 7683, 8865, 10335, 10441, 11925, 12805, 14775, 17225, 23049, 31005, 31323, 38415, 44325, 51675, 52205, 64025, 93969, 115245, 135733, 155025, 156615, 192075, 261025, 407199, 469845, 576225, 678665, 783075, 1221597, 2035995, 2349225, 3393325, 6107985, 10179975, 30539925]

約数ペア:

[(1, 30539925), (3, 10179975), (5, 6107985), (9, 3393325), (13, 2349225), (15, 2035995), (25, 1221597), (39, 783075), (45, 678665), (53, 576225), (65, 469845), (75, 407199), (117, 261025), (159, 192075), (195, 156615), (197, 155025), (225, 135733), (265, 115245), (325, 93969), (477, 64025), (585, 52205), (591, 51675), (689, 44325), (795, 38415), (975, 31323), (985, 31005), (1325, 23049), (1773, 17225), (2067, 14775), (2385, 12805), (2561, 11925), (2925, 10441), (2955, 10335), (3445, 8865), (3975, 7683), (4925, 6201)]