2728565580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{2081}}^1$

素因数の和:2188

約数の個数: 144

約数和(自身を含む): 8437296672

約数和(自身を除く): 5708731092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 1681, 2081, 2132, 2460, 2665, 3198, 3362, 4162, 5043, 5330, 6243, 6396, 6724, 7995, 8324, 8405, 10086, 10405, 10660, 12486, 15990, 16810, 20172, 20810, 21853, 24972, 25215, 27053, 31215, 31980, 33620, 41620, 43706, 50430, 54106, 62430, 65559, 81159, 85321, 87412, 100860, 108212, 109265, 124860, 131118, 135265, 162318, 170642, 218530, 255963, 262236, 270530, 324636, 327795, 341284, 405795, 426605, 437060, 511926, 541060, 655590, 811590, 853210, 1023852, 1109173, 1279815, 1311180, 1623180, 1706420, 2218346, 2559630, 3327519, 3498161, 4436692, 5119260, 5545865, 6655038, 6996322, 10494483, 11091730, 13310076, 13992644, 16637595, 17490805, 20988966, 22183460, 33275190, 34981610, 41977932, 45476093, 52472415, 66550380, 69963220, 90952186, 104944830, 136428279, 181904372, 209889660, 227380465, 272856558, 454760930, 545713116, 682141395, 909521860, 1364282790, 2728565580]

約数ペア:

[(1, 2728565580), (2, 1364282790), (3, 909521860), (4, 682141395), (5, 545713116), (6, 454760930), (10, 272856558), (12, 227380465), (13, 209889660), (15, 181904372), (20, 136428279), (26, 104944830), (30, 90952186), (39, 69963220), (41, 66550380), (52, 52472415), (60, 45476093), (65, 41977932), (78, 34981610), (82, 33275190), (123, 22183460), (130, 20988966), (156, 17490805), (164, 16637595), (195, 13992644), (205, 13310076), (246, 11091730), (260, 10494483), (390, 6996322), (410, 6655038), (492, 5545865), (533, 5119260), (615, 4436692), (780, 3498161), (820, 3327519), (1066, 2559630), (1230, 2218346), (1599, 1706420), (1681, 1623180), (2081, 1311180), (2132, 1279815), (2460, 1109173), (2665, 1023852), (3198, 853210), (3362, 811590), (4162, 655590), (5043, 541060), (5330, 511926), (6243, 437060), (6396, 426605), (6724, 405795), (7995, 341284), (8324, 327795), (8405, 324636), (10086, 270530), (10405, 262236), (10660, 255963), (12486, 218530), (15990, 170642), (16810, 162318), (20172, 135265), (20810, 131118), (21853, 124860), (24972, 109265), (25215, 108212), (27053, 100860), (31215, 87412), (31980, 85321), (33620, 81159), (41620, 65559), (43706, 62430), (50430, 54106)]