30626775

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 60147440

約数和(自身を除く): 29520665

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 157, 225, 255, 289, 425, 459, 471, 675, 765, 785, 867, 1275, 1413, 1445, 2295, 2355, 2601, 2669, 3825, 3925, 4239, 4335, 7065, 7225, 7803, 8007, 11475, 11775, 13005, 13345, 21195, 21675, 24021, 35325, 39015, 40035, 45373, 65025, 66725, 72063, 105975, 120105, 136119, 195075, 200175, 226865, 360315, 408357, 600525, 680595, 1134325, 1225071, 1801575, 2041785, 3402975, 6125355, 10208925, 30626775]

約数ペア:

[(1, 30626775), (3, 10208925), (5, 6125355), (9, 3402975), (15, 2041785), (17, 1801575), (25, 1225071), (27, 1134325), (45, 680595), (51, 600525), (75, 408357), (85, 360315), (135, 226865), (153, 200175), (157, 195075), (225, 136119), (255, 120105), (289, 105975), (425, 72063), (459, 66725), (471, 65025), (675, 45373), (765, 40035), (785, 39015), (867, 35325), (1275, 24021), (1413, 21675), (1445, 21195), (2295, 13345), (2355, 13005), (2601, 11775), (2669, 11475), (3825, 8007), (3925, 7803), (4239, 7225), (4335, 7065)]