31215697740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{26153}}^1$

素因数の和:26536

約数の個数: 144

約数和(自身を含む): 99960588000

約数和(自身を除く): 68744890260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 349, 380, 570, 684, 698, 855, 1047, 1140, 1396, 1710, 1745, 2094, 3141, 3420, 3490, 4188, 5235, 6282, 6631, 6980, 10470, 12564, 13262, 15705, 19893, 20940, 26153, 26524, 31410, 33155, 39786, 52306, 59679, 62820, 66310, 78459, 79572, 99465, 104612, 119358, 130765, 132620, 156918, 198930, 235377, 238716, 261530, 298395, 313836, 392295, 397860, 470754, 496907, 523060, 596790, 784590, 941508, 993814, 1176885, 1193580, 1490721, 1569180, 1987628, 2353770, 2484535, 2981442, 4472163, 4707540, 4969070, 5962884, 7453605, 8944326, 9127397, 9938140, 14907210, 17888652, 18254794, 22360815, 27382191, 29814420, 36509588, 44721630, 45636985, 54764382, 82146573, 89443260, 91273970, 109528764, 136910955, 164293146, 173420543, 182547940, 273821910, 328586292, 346841086, 410732865, 520261629, 547643820, 693682172, 821465730, 867102715, 1040523258, 1560784887, 1642931460, 1734205430, 2081046516, 2601308145, 3121569774, 3468410860, 5202616290, 6243139548, 7803924435, 10405232580, 15607848870, 31215697740]

約数ペア:

[(1, 31215697740), (2, 15607848870), (3, 10405232580), (4, 7803924435), (5, 6243139548), (6, 5202616290), (9, 3468410860), (10, 3121569774), (12, 2601308145), (15, 2081046516), (18, 1734205430), (19, 1642931460), (20, 1560784887), (30, 1040523258), (36, 867102715), (38, 821465730), (45, 693682172), (57, 547643820), (60, 520261629), (76, 410732865), (90, 346841086), (95, 328586292), (114, 273821910), (171, 182547940), (180, 173420543), (190, 164293146), (228, 136910955), (285, 109528764), (342, 91273970), (349, 89443260), (380, 82146573), (570, 54764382), (684, 45636985), (698, 44721630), (855, 36509588), (1047, 29814420), (1140, 27382191), (1396, 22360815), (1710, 18254794), (1745, 17888652), (2094, 14907210), (3141, 9938140), (3420, 9127397), (3490, 8944326), (4188, 7453605), (5235, 5962884), (6282, 4969070), (6631, 4707540), (6980, 4472163), (10470, 2981442), (12564, 2484535), (13262, 2353770), (15705, 1987628), (19893, 1569180), (20940, 1490721), (26153, 1193580), (26524, 1176885), (31410, 993814), (33155, 941508), (39786, 784590), (52306, 596790), (59679, 523060), (62820, 496907), (66310, 470754), (78459, 397860), (79572, 392295), (99465, 313836), (104612, 298395), (119358, 261530), (130765, 238716), (132620, 235377), (156918, 198930)]