30274600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 76780800

約数和(自身を除く): 46506200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 257, 310, 380, 475, 514, 589, 620, 760, 775, 950, 1028, 1178, 1240, 1285, 1550, 1900, 2056, 2356, 2570, 2945, 3100, 3800, 4712, 4883, 5140, 5890, 6200, 6425, 7967, 9766, 10280, 11780, 12850, 14725, 15934, 19532, 23560, 24415, 25700, 29450, 31868, 39064, 39835, 48830, 51400, 58900, 63736, 79670, 97660, 117800, 122075, 151373, 159340, 195320, 199175, 244150, 302746, 318680, 398350, 488300, 605492, 756865, 796700, 976600, 1210984, 1513730, 1593400, 3027460, 3784325, 6054920, 7568650, 15137300, 30274600]

約数ペア:

[(1, 30274600), (2, 15137300), (4, 7568650), (5, 6054920), (8, 3784325), (10, 3027460), (19, 1593400), (20, 1513730), (25, 1210984), (31, 976600), (38, 796700), (40, 756865), (50, 605492), (62, 488300), (76, 398350), (95, 318680), (100, 302746), (124, 244150), (152, 199175), (155, 195320), (190, 159340), (200, 151373), (248, 122075), (257, 117800), (310, 97660), (380, 79670), (475, 63736), (514, 58900), (589, 51400), (620, 48830), (760, 39835), (775, 39064), (950, 31868), (1028, 29450), (1178, 25700), (1240, 24415), (1285, 23560), (1550, 19532), (1900, 15934), (2056, 14725), (2356, 12850), (2570, 11780), (2945, 10280), (3100, 9766), (3800, 7967), (4712, 6425), (4883, 6200), (5140, 5890)]