31830240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5132

約数の個数: 96

約数和(自身を含む): 107999136

約数和(自身を除く): 76168896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 5101, 6240, 10202, 15303, 20404, 25505, 30606, 40808, 51010, 61212, 66313, 76515, 81616, 102020, 122424, 132626, 153030, 163232, 198939, 204040, 244848, 265252, 306060, 331565, 397878, 408080, 489696, 530504, 612120, 663130, 795756, 816160, 994695, 1061008, 1224240, 1326260, 1591512, 1989390, 2122016, 2448480, 2652520, 3183024, 3978780, 5305040, 6366048, 7957560, 10610080, 15915120, 31830240]

約数ペア:

[(1, 31830240), (2, 15915120), (3, 10610080), (4, 7957560), (5, 6366048), (6, 5305040), (8, 3978780), (10, 3183024), (12, 2652520), (13, 2448480), (15, 2122016), (16, 1989390), (20, 1591512), (24, 1326260), (26, 1224240), (30, 1061008), (32, 994695), (39, 816160), (40, 795756), (48, 663130), (52, 612120), (60, 530504), (65, 489696), (78, 408080), (80, 397878), (96, 331565), (104, 306060), (120, 265252), (130, 244848), (156, 204040), (160, 198939), (195, 163232), (208, 153030), (240, 132626), (260, 122424), (312, 102020), (390, 81616), (416, 76515), (480, 66313), (520, 61212), (624, 51010), (780, 40808), (1040, 30606), (1248, 25505), (1560, 20404), (2080, 15303), (3120, 10202), (5101, 6240)]