1405060740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4751}}^1$

素因数の和:4850

約数の個数: 144

約数和(自身を含む): 4483454976

約数和(自身を除く): 3078394236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 372, 465, 477, 530, 558, 620, 636, 795, 930, 954, 1060, 1116, 1395, 1590, 1643, 1860, 1908, 2385, 2790, 3180, 3286, 4751, 4770, 4929, 5580, 6572, 8215, 9502, 9540, 9858, 14253, 14787, 16430, 19004, 19716, 23755, 24645, 28506, 29574, 32860, 42759, 47510, 49290, 57012, 59148, 71265, 73935, 85518, 95020, 98580, 142530, 147281, 147870, 171036, 213795, 251803, 285060, 294562, 295740, 427590, 441843, 503606, 589124, 736405, 755409, 855180, 883686, 1007212, 1259015, 1325529, 1472810, 1510818, 1767372, 2209215, 2266227, 2518030, 2651058, 2945620, 3021636, 3777045, 4418430, 4532454, 5036060, 5302116, 6627645, 7554090, 7805893, 8836860, 9064908, 11331135, 13255290, 15108180, 15611786, 22662270, 23417679, 26510580, 31223572, 39029465, 45324540, 46835358, 70253037, 78058930, 93670716, 117088395, 140506074, 156117860, 234176790, 281012148, 351265185, 468353580, 702530370, 1405060740]

約数ペア:

[(1, 1405060740), (2, 702530370), (3, 468353580), (4, 351265185), (5, 281012148), (6, 234176790), (9, 156117860), (10, 140506074), (12, 117088395), (15, 93670716), (18, 78058930), (20, 70253037), (30, 46835358), (31, 45324540), (36, 39029465), (45, 31223572), (53, 26510580), (60, 23417679), (62, 22662270), (90, 15611786), (93, 15108180), (106, 13255290), (124, 11331135), (155, 9064908), (159, 8836860), (180, 7805893), (186, 7554090), (212, 6627645), (265, 5302116), (279, 5036060), (310, 4532454), (318, 4418430), (372, 3777045), (465, 3021636), (477, 2945620), (530, 2651058), (558, 2518030), (620, 2266227), (636, 2209215), (795, 1767372), (930, 1510818), (954, 1472810), (1060, 1325529), (1116, 1259015), (1395, 1007212), (1590, 883686), (1643, 855180), (1860, 755409), (1908, 736405), (2385, 589124), (2790, 503606), (3180, 441843), (3286, 427590), (4751, 295740), (4770, 294562), (4929, 285060), (5580, 251803), (6572, 213795), (8215, 171036), (9502, 147870), (9540, 147281), (9858, 142530), (14253, 98580), (14787, 95020), (16430, 85518), (19004, 73935), (19716, 71265), (23755, 59148), (24645, 57012), (28506, 49290), (29574, 47510), (32860, 42759)]