1687606920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29483}}^1$

素因数の和:29556

約数の個数: 128

約数和(自身を含む): 5731689600

約数和(自身を除く): 4044082680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 28620, 29483, 57240, 58966, 88449, 117932, 147415, 176898, 235864, 265347, 294830, 353796, 442245, 530694, 589660, 707592, 796041, 884490, 1061388, 1179320, 1326735, 1562599, 1592082, 1768980, 2122776, 2653470, 3125198, 3184164, 3537960, 3980205, 4687797, 5306940, 6250396, 6368328, 7812995, 7960410, 9375594, 10613880, 12500792, 14063391, 15625990, 15920820, 18751188, 23438985, 28126782, 31251980, 31841640, 37502376, 42190173, 46877970, 56253564, 62503960, 70316955, 84380346, 93755940, 112507128, 140633910, 168760692, 187511880, 210950865, 281267820, 337521384, 421901730, 562535640, 843803460, 1687606920]

約数ペア:

[(1, 1687606920), (2, 843803460), (3, 562535640), (4, 421901730), (5, 337521384), (6, 281267820), (8, 210950865), (9, 187511880), (10, 168760692), (12, 140633910), (15, 112507128), (18, 93755940), (20, 84380346), (24, 70316955), (27, 62503960), (30, 56253564), (36, 46877970), (40, 42190173), (45, 37502376), (53, 31841640), (54, 31251980), (60, 28126782), (72, 23438985), (90, 18751188), (106, 15920820), (108, 15625990), (120, 14063391), (135, 12500792), (159, 10613880), (180, 9375594), (212, 7960410), (216, 7812995), (265, 6368328), (270, 6250396), (318, 5306940), (360, 4687797), (424, 3980205), (477, 3537960), (530, 3184164), (540, 3125198), (636, 2653470), (795, 2122776), (954, 1768980), (1060, 1592082), (1080, 1562599), (1272, 1326735), (1431, 1179320), (1590, 1061388), (1908, 884490), (2120, 796041), (2385, 707592), (2862, 589660), (3180, 530694), (3816, 442245), (4770, 353796), (5724, 294830), (6360, 265347), (7155, 235864), (9540, 176898), (11448, 147415), (14310, 117932), (19080, 88449), (28620, 58966), (29483, 57240)]