30750750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 84689280

約数和(自身を除く): 53938530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 125, 150, 158, 173, 225, 237, 250, 346, 375, 395, 450, 474, 519, 711, 750, 790, 865, 1038, 1125, 1185, 1422, 1557, 1730, 1975, 2250, 2370, 2595, 3114, 3555, 3950, 4325, 5190, 5925, 7110, 7785, 8650, 9875, 11850, 12975, 13667, 15570, 17775, 19750, 21625, 25950, 27334, 29625, 35550, 38925, 41001, 43250, 59250, 64875, 68335, 77850, 82002, 88875, 123003, 129750, 136670, 177750, 194625, 205005, 246006, 341675, 389250, 410010, 615015, 683350, 1025025, 1230030, 1708375, 2050050, 3075075, 3416750, 5125125, 6150150, 10250250, 15375375, 30750750]

約数ペア:

[(1, 30750750), (2, 15375375), (3, 10250250), (5, 6150150), (6, 5125125), (9, 3416750), (10, 3075075), (15, 2050050), (18, 1708375), (25, 1230030), (30, 1025025), (45, 683350), (50, 615015), (75, 410010), (79, 389250), (90, 341675), (125, 246006), (150, 205005), (158, 194625), (173, 177750), (225, 136670), (237, 129750), (250, 123003), (346, 88875), (375, 82002), (395, 77850), (450, 68335), (474, 64875), (519, 59250), (711, 43250), (750, 41001), (790, 38925), (865, 35550), (1038, 29625), (1125, 27334), (1185, 25950), (1422, 21625), (1557, 19750), (1730, 17775), (1975, 15570), (2250, 13667), (2370, 12975), (2595, 11850), (3114, 9875), (3555, 8650), (3950, 7785), (4325, 7110), (5190, 5925)]