30495120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 96130752

約数和(自身を除く): 65635632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2083, 2440, 2928, 3660, 4166, 4880, 6249, 7320, 8332, 10415, 12498, 14640, 16664, 20830, 24996, 31245, 33328, 41660, 49992, 62490, 83320, 99984, 124980, 127063, 166640, 249960, 254126, 381189, 499920, 508252, 635315, 762378, 1016504, 1270630, 1524756, 1905945, 2033008, 2541260, 3049512, 3811890, 5082520, 6099024, 7623780, 10165040, 15247560, 30495120]

約数ペア:

[(1, 30495120), (2, 15247560), (3, 10165040), (4, 7623780), (5, 6099024), (6, 5082520), (8, 3811890), (10, 3049512), (12, 2541260), (15, 2033008), (16, 1905945), (20, 1524756), (24, 1270630), (30, 1016504), (40, 762378), (48, 635315), (60, 508252), (61, 499920), (80, 381189), (120, 254126), (122, 249960), (183, 166640), (240, 127063), (244, 124980), (305, 99984), (366, 83320), (488, 62490), (610, 49992), (732, 41660), (915, 33328), (976, 31245), (1220, 24996), (1464, 20830), (1830, 16664), (2083, 14640), (2440, 12498), (2928, 10415), (3660, 8332), (4166, 7320), (4880, 6249)]