30496560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4146

約数の個数: 80

約数和(自身を含む): 97612800

約数和(自身を除く): 67116240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4099, 7440, 8198, 12297, 16396, 20495, 24594, 32792, 40990, 49188, 61485, 65584, 81980, 98376, 122970, 127069, 163960, 196752, 245940, 254138, 327920, 381207, 491880, 508276, 635345, 762414, 983760, 1016552, 1270690, 1524828, 1906035, 2033104, 2541380, 3049656, 3812070, 5082760, 6099312, 7624140, 10165520, 15248280, 30496560]

約数ペア:

[(1, 30496560), (2, 15248280), (3, 10165520), (4, 7624140), (5, 6099312), (6, 5082760), (8, 3812070), (10, 3049656), (12, 2541380), (15, 2033104), (16, 1906035), (20, 1524828), (24, 1270690), (30, 1016552), (31, 983760), (40, 762414), (48, 635345), (60, 508276), (62, 491880), (80, 381207), (93, 327920), (120, 254138), (124, 245940), (155, 196752), (186, 163960), (240, 127069), (248, 122970), (310, 98376), (372, 81980), (465, 65584), (496, 61485), (620, 49188), (744, 40990), (930, 32792), (1240, 24594), (1488, 20495), (1860, 16396), (2480, 12297), (3720, 8198), (4099, 7440)]