20155950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1018

約数の個数: 72

約数和(自身を含む): 55362528

約数和(自身を除く): 35206578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 953, 1175, 1410, 1906, 2115, 2350, 2859, 3525, 4230, 4765, 5718, 7050, 8577, 9530, 10575, 14295, 17154, 21150, 23825, 28590, 42885, 44791, 47650, 71475, 85770, 89582, 134373, 142950, 214425, 223955, 268746, 403119, 428850, 447910, 671865, 806238, 1119775, 1343730, 2015595, 2239550, 3359325, 4031190, 6718650, 10077975, 20155950]

約数ペア:

[(1, 20155950), (2, 10077975), (3, 6718650), (5, 4031190), (6, 3359325), (9, 2239550), (10, 2015595), (15, 1343730), (18, 1119775), (25, 806238), (30, 671865), (45, 447910), (47, 428850), (50, 403119), (75, 268746), (90, 223955), (94, 214425), (141, 142950), (150, 134373), (225, 89582), (235, 85770), (282, 71475), (423, 47650), (450, 44791), (470, 42885), (705, 28590), (846, 23825), (953, 21150), (1175, 17154), (1410, 14295), (1906, 10575), (2115, 9530), (2350, 8577), (2859, 7050), (3525, 5718), (4230, 4765)]