30457500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 92370432

約数和(自身を除く): 61912932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 131, 150, 155, 186, 250, 262, 300, 310, 372, 375, 393, 465, 500, 524, 620, 625, 655, 750, 775, 786, 930, 1250, 1310, 1500, 1550, 1572, 1860, 1875, 1965, 2325, 2500, 2620, 3100, 3275, 3750, 3875, 3930, 4061, 4650, 6550, 7500, 7750, 7860, 8122, 9300, 9825, 11625, 12183, 13100, 15500, 16244, 16375, 19375, 19650, 20305, 23250, 24366, 32750, 38750, 39300, 40610, 46500, 48732, 49125, 58125, 60915, 65500, 77500, 81220, 81875, 98250, 101525, 116250, 121830, 163750, 196500, 203050, 232500, 243660, 245625, 304575, 327500, 406100, 491250, 507625, 609150, 982500, 1015250, 1218300, 1522875, 2030500, 2538125, 3045750, 5076250, 6091500, 7614375, 10152500, 15228750, 30457500]

約数ペア:

[(1, 30457500), (2, 15228750), (3, 10152500), (4, 7614375), (5, 6091500), (6, 5076250), (10, 3045750), (12, 2538125), (15, 2030500), (20, 1522875), (25, 1218300), (30, 1015250), (31, 982500), (50, 609150), (60, 507625), (62, 491250), (75, 406100), (93, 327500), (100, 304575), (124, 245625), (125, 243660), (131, 232500), (150, 203050), (155, 196500), (186, 163750), (250, 121830), (262, 116250), (300, 101525), (310, 98250), (372, 81875), (375, 81220), (393, 77500), (465, 65500), (500, 60915), (524, 58125), (620, 49125), (625, 48732), (655, 46500), (750, 40610), (775, 39300), (786, 38750), (930, 32750), (1250, 24366), (1310, 23250), (1500, 20305), (1550, 19650), (1572, 19375), (1860, 16375), (1875, 16244), (1965, 15500), (2325, 13100), (2500, 12183), (2620, 11625), (3100, 9825), (3275, 9300), (3750, 8122), (3875, 7860), (3930, 7750), (4061, 7500), (4650, 6550)]