155520450180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{39847}}^1\times {\mathrm{21683}}^1$

素因数の和:61545

約数の個数: 72

約数和(自身を含む): 471778961472

約数和(自身を除く): 316258511292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21683, 39847, 43366, 65049, 79694, 86732, 108415, 119541, 130098, 159388, 195147, 199235, 216830, 239082, 260196, 325245, 358623, 390294, 398470, 433660, 478164, 597705, 650490, 717246, 780588, 796940, 975735, 1195410, 1300980, 1434492, 1793115, 1951470, 2390820, 3586230, 3902940, 7172460, 864002501, 1728005002, 2592007503, 3456010004, 4320012505, 5184015006, 7776022509, 8640025010, 10368030012, 12960037515, 15552045018, 17280050020, 25920075030, 31104090036, 38880112545, 51840150060, 77760225090, 155520450180]

約数ペア:

[(1, 155520450180), (2, 77760225090), (3, 51840150060), (4, 38880112545), (5, 31104090036), (6, 25920075030), (9, 17280050020), (10, 15552045018), (12, 12960037515), (15, 10368030012), (18, 8640025010), (20, 7776022509), (30, 5184015006), (36, 4320012505), (45, 3456010004), (60, 2592007503), (90, 1728005002), (180, 864002501), (21683, 7172460), (39847, 3902940), (43366, 3586230), (65049, 2390820), (79694, 1951470), (86732, 1793115), (108415, 1434492), (119541, 1300980), (130098, 1195410), (159388, 975735), (195147, 796940), (199235, 780588), (216830, 717246), (239082, 650490), (260196, 597705), (325245, 478164), (358623, 433660), (390294, 398470)]