1955087160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1253261}}^1$

素因数の和:1253288

約数の個数: 64

約数和(自身を含む): 6316440480

約数和(自身を除く): 4361353320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1253261, 2506522, 3759783, 5013044, 6266305, 7519566, 10026088, 12532610, 15039132, 16292393, 18798915, 25065220, 30078264, 32584786, 37597830, 48877179, 50130440, 65169572, 75195660, 81461965, 97754358, 130339144, 150391320, 162923930, 195508716, 244385895, 325847860, 391017432, 488771790, 651695720, 977543580, 1955087160]

約数ペア:

[(1, 1955087160), (2, 977543580), (3, 651695720), (4, 488771790), (5, 391017432), (6, 325847860), (8, 244385895), (10, 195508716), (12, 162923930), (13, 150391320), (15, 130339144), (20, 97754358), (24, 81461965), (26, 75195660), (30, 65169572), (39, 50130440), (40, 48877179), (52, 37597830), (60, 32584786), (65, 30078264), (78, 25065220), (104, 18798915), (120, 16292393), (130, 15039132), (156, 12532610), (195, 10026088), (260, 7519566), (312, 6266305), (390, 5013044), (520, 3759783), (780, 2506522), (1560, 1253261)]