27985560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7568

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 58690920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7523, 15046, 22569, 30092, 37615, 45138, 60184, 75230, 90276, 112845, 150460, 180552, 225690, 233213, 300920, 451380, 466426, 699639, 902760, 932852, 1166065, 1399278, 1865704, 2332130, 2798556, 3498195, 4664260, 5597112, 6996390, 9328520, 13992780, 27985560]

約数ペア:

[(1, 27985560), (2, 13992780), (3, 9328520), (4, 6996390), (5, 5597112), (6, 4664260), (8, 3498195), (10, 2798556), (12, 2332130), (15, 1865704), (20, 1399278), (24, 1166065), (30, 932852), (31, 902760), (40, 699639), (60, 466426), (62, 451380), (93, 300920), (120, 233213), (124, 225690), (155, 180552), (186, 150460), (248, 112845), (310, 90276), (372, 75230), (465, 60184), (620, 45138), (744, 37615), (930, 30092), (1240, 22569), (1860, 15046), (3720, 7523)]