30261750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 76310208

約数和(自身を除く): 46048458

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 157, 250, 257, 314, 375, 471, 514, 750, 771, 785, 942, 1285, 1542, 1570, 2355, 2570, 3855, 3925, 4710, 6425, 7710, 7850, 11775, 12850, 19275, 19625, 23550, 32125, 38550, 39250, 40349, 58875, 64250, 80698, 96375, 117750, 121047, 192750, 201745, 242094, 403490, 605235, 1008725, 1210470, 2017450, 3026175, 5043625, 6052350, 10087250, 15130875, 30261750]

約数ペア:

[(1, 30261750), (2, 15130875), (3, 10087250), (5, 6052350), (6, 5043625), (10, 3026175), (15, 2017450), (25, 1210470), (30, 1008725), (50, 605235), (75, 403490), (125, 242094), (150, 201745), (157, 192750), (250, 121047), (257, 117750), (314, 96375), (375, 80698), (471, 64250), (514, 58875), (750, 40349), (771, 39250), (785, 38550), (942, 32125), (1285, 23550), (1542, 19625), (1570, 19275), (2355, 12850), (2570, 11775), (3855, 7850), (3925, 7710), (4710, 6425)]